{"id":18383,"date":"2018-03-12T09:59:22","date_gmt":"2018-03-12T09:59:22","guid":{"rendered":"http:\/\/www.sohag-univ.edu.eg\/facsci\/?p=18383"},"modified":"2018-03-12T10:00:25","modified_gmt":"2018-03-12T10:00:25","slug":"%d9%81%d8%a7%d8%b9%d9%84%d9%8a%d8%a9-%d9%83%d8%b1%d9%86%d9%81%d8%a7%d9%84-%d8%b9%d9%84%d9%88%d9%85-%d8%aa%d8%aa%d8%ad%d8%a8","status":"publish","type":"post","link":"https:\/\/sci.sohag-univ.edu.eg\/main\/%d9%81%d8%a7%d8%b9%d9%84%d9%8a%d8%a9-%d9%83%d8%b1%d9%86%d9%81%d8%a7%d9%84-%d8%b9%d9%84%d9%88%d9%85-%d8%aa%d8%aa%d8%ad%d8%a8\/","title":{"rendered":"\u0641\u0627\u0639\u0644\u064a\u0629 \u0643\u0631\u0646\u0641\u0627\u0644 &#8220;\u0639\u0644\u0648\u0645 \u062a\u062a\u062d\u0628 &#8220;"},"content":{"rendered":"<h3 dir=\"rtl\" style=\"text-align: justify;\">\n\t<span style=\"color: #993300;\">\u0646\u0638\u0645 \u0625\u062a\u062d\u0627\u062f \u0627\u0644\u0637\u0644\u0627\u0628 \u0648\u0627\u0644\u062c\u0648\u0627\u0644\u0629 \u0648\u0637\u0644\u0627\u0628 \u0627\u0644\u0627\u0633\u0631 \u0627\u0644\u062b\u0644\u0627\u062b\u0629 &quot; \u0625\u0643\u0633\u062c\u064a\u0646 \u0648\u0628\u062f\u0627\u064a\u0629 \u0648 \u0623\u0646\u0633\u0627\u0646 &quot; \u0643\u0631\u0646\u0641\u0627\u0644 \u0639\u0644\u0648\u0645 \u062a\u062a\u062d\u0628&nbsp; \u0648\u0630\u0644\u0643 \u0645\u0646 15:10\u0645\u0627\u0631\u0633 2018 \u0645 \u0635\u0631\u062d \u0628\u0630\u0644\u0643 \u0633\u064a\u0627\u062f\u0629 \u0639\u0645\u064a\u062f \u0627\u0644\u0643\u0644\u064a\u0629 \u0623.\u062f\/\u0623\u062d\u0645\u062f \u0645\u062d\u0645\u062f \u0633\u0644\u064a\u0645\u0627\u0646 \u060c \u0648\u0642\u0627\u0644 \u0641\u064a \u0643\u0644\u0645\u062a\u0647 \u0625\u0646 \u0627\u0644\u0643\u0631\u0646\u0641\u0627\u0644&nbsp; \u064a\u0623\u062a\u064a \u0641\u064a \u0625\u0637\u0627\u0631 \u0627\u0647\u062a\u0645\u0627\u0645 \u0627\u0644\u0643\u0644\u064a\u0629 \u0628\u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u0649 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u064a\u0647\u0627 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f&nbsp;<\/span><br \/>\n<\/h3>\n<h3 dir=\"rtl\" style=\"text-align: justify;\">\n\t<span style=\"color: #993300;\">\u062a\u0628\u0646\u0649 \u0643\u0644 \u0637\u0627\u0644\u0628 \u0645\u0646 \u0627\u0644\u0637\u0644\u0627\u0628 \u0645\u0639\u064a\u0627\u0631 \u0645\u0646 \u0627\u0644\u0627\u062b\u0646\u0649 \u0639\u0634\u0631 \u0645\u0639\u064a\u0627\u0631\u0627\u064b \u0648\u0627\u0644\u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u062a\u0649 \u062a\u0624\u0647\u0644 \u0627\u0644\u0643\u0644\u064a\u0629 \u0644\u0644\u0623\u0639\u062a\u0645\u0627\u062f&nbsp; \u0648 \u062a\u0645 \u0639\u0645\u0644 \u062a\u0639\u0631\u064a\u0641 \u0644\u0644\u0627\u0646\u0634\u0637\u0629 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0629&nbsp; \u0627\u0644\u062a\u0649 \u062a\u0642\u0648\u0645 \u0628\u0647\u0627 \u0627\u0644\u0627\u0633\u0631 \u0645\u0646 \u062a\u0646\u0633 \u0637\u0627\u0648\u0644\u0629 \u0648\u0643\u0631\u0629 \u0627\u0644\u0633\u0644\u0629 \u0648\u0645\u0633\u0627\u0628\u0642\u0627\u062a \u0644\u062d\u0641\u064a\u0632 \u0627\u0644\u0637\u0644\u0627\u0628 \u0644\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0627\u0644\u0641\u0639\u0627\u0644\u0629 \u0648\u0639\u0631\u0636 \u0644\u0641\u0642\u0631\u0627\u062a \u0627\u0644\u062c\u0648\u0627\u0644\u0629 \u0648\u0645\u0646\u0627\u0642\u0634\u0629 \u0634\u0643\u0627\u0648\u0649 \u0648\u0645\u0642\u062a\u0631\u062d\u0627\u062a \u0627\u0644\u0637\u0644\u0627\u0628&nbsp; \u0648\u062d\u0641\u0644\u0629 \u0633\u0645\u0631&nbsp;<\/span><br \/>\n<\/h3>\n<p dir=\"rtl\" style=\"text-align: justify;\">\n\t<img fetchpriority=\"high\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18386\" data-id=\"18386\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00794-1.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00794-1.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00794-1-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00794-1-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18387\" data-id=\"18387\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00795-1.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00795-1.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00795-1-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00795-1-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18388\" data-id=\"18388\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00796-1.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00796-1.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00796-1-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00796-1-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18389\" data-id=\"18389\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00797-1.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00797-1.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00797-1-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00797-1-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18390\" data-id=\"18390\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00815.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00815.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00815-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00815-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18391\" data-id=\"18391\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00816.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00816.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00816-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00816-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18392\" data-id=\"18392\" height=\"640\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00821.jpg\" width=\"480\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00821.jpg 480w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00821-225x300.jpg 225w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00821-203x270.jpg 203w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18393\" data-id=\"18393\" height=\"640\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00825.jpg\" width=\"480\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00825.jpg 480w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00825-225x300.jpg 225w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00825-203x270.jpg 203w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18394\" data-id=\"18394\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00828.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00828.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00828-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00828-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18395\" data-id=\"18395\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00832.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00832.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00832-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00832-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18396\" data-id=\"18396\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00835.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00835.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00835-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00835-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18397\" data-id=\"18397\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00839.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00839.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00839-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00839-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18398\" data-id=\"18398\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00840.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00840.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00840-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00840-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18399\" data-id=\"18399\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00841.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00841.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00841-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00841-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18400\" data-id=\"18400\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00842.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00842.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00842-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00842-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18401\" data-id=\"18401\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00843.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00843.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00843-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00843-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18402\" data-id=\"18402\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00844.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00844.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00844-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00844-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18403\" data-id=\"18403\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00845.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00845.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00845-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00845-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18404\" data-id=\"18404\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00846.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00846.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00846-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00846-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18405\" data-id=\"18405\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00848.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00848.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00848-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00848-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18406\" data-id=\"18406\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00851.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00851.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00851-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00851-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18407\" data-id=\"18407\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00852.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00852.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00852-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00852-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18408\" data-id=\"18408\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00853.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00853.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00853-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00853-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18409\" data-id=\"18409\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00854.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00854.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00854-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00854-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18410\" data-id=\"18410\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00855.jpg\" width=\"640\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00855.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00855-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/03\/DSC00855-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"alignright size-large wp-image-18411\" data-id=\"18411\" height=\"480\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/03\/DSC00857.jpg\" width=\"640\" 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