the interior of an eukaryotic cell. this is the most common generic type of cell and it's present in all mammals. - smooth endoplasmic reticulum 幅插畫檔、美工圖案、卡通及圖標
golgi complex and smooth endoplasmic reticulum, illustration - smooth endoplasmic reticulum 幅插畫檔、美工圖案、卡通及圖標
golgi complex and smooth endoplasmic reticulum, illustration - smooth endoplasmic reticulum 幅插畫檔、美工圖案、卡通及圖標內質網