وفّر 5٪ من خلال الاشتراك السنوي في مجرة واحصل على تصفح لا محدود لأفضل محتوى عربي على الإنترنت.

مجرة
هارفارد بزنس ريفيو
إم آي تي تكنولوجي
العلوم للعموم
نفسيتي
ستانفورد للابتكار الاجتماعي
اشترك الآن
اشترك الآن
اشترك

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الطب

الحويصلة الخلوية |  Cellular vesicle

26 أبريل 2020


هي بنية يمكن أن تتواجد في الخلايا الحية وتكون عبارة عن أكياس محاطة بطبقة دهنية وبداخلها مادة تختلف طبيعتها بحسب وظيفة الخلية، بعض هذه الأكياس له وظيفة افرازية لنقل مواد خارج الخلايا أو لها وظيفة امتصاص مواد من خارج الخلايا ودمجها بمحتويات الخلية وبعض هذه الحويصلات تكون مكان تجمع لانزيمات خاصة .


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