The<unk> , or inner limiting<unk> , is the boundary between the retina and the vitreous body, formed by astrocytes and the end feet of Müller cells. It is separated from the vitreous body by a basal lamina.
Internal limiting membrane
External limiting membrane
Synaptonemal complex
Sarcoplasmic reticulum
Caveolae
Node of Ranvier
Nucleus 
Microvesicles