In fact, EDM, together with other organella, may be looked like a simpler and smaller Balbiani's vitelline body, which closely related to the further development of the oocyte. 当卵黄球前体出现时,EDM已基本消散不见。EDM结合其它细胞器如线粒体等,可能相当于小而简单的Balbiani氏卵黄小体,与卵母细胞的进一步发育分化有关。