name GO_0002079 namespace http://purl.org/obo/owl/GO# parent GO_0044433 parent GO_0044425 parent GO_0097223 hasOBONamespace [] cellular_component comment [] Note that this term is not a descendant of 'organelle inner membrane ; GO:0019866' because the outer acrosomal membrane is a portion of the acrosomal membrane; the latter is a single lipid bilayer. label [en] inner acrosomal membrane part_of GO_0002080