17/05/2026
The Official Page of Abdel-Rahman B. Abdel-Ghaffar, PhD
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الصفحة الرسمية د. عبد الرحمن بدر الدين. استاذ الكيمياء الحيوية و المناعة بكلية العلوم-جامعة عين شمس A Science Nerd
14/05/2026
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24/04/2026
My personality type is Commander (ENTJ-A). What’s yours?
ENTJ Personality (Commander) | 16Personalities Explore the ENTJ personality type (Commander). These bold and decisive leaders share the Extraverted, Intuitive, Thinking, and Judging personality traits.
02/04/2026
Beautiful Sun
27/03/2026
26/03/2026
Neither radiation nor Corona, just weather
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Biochemistry Department, Faculty Of Science, Ain Shams University
Cairo