The fine structure of spermatid-associated, extracellular tubules in the schizopod Mysis oculata relicta.
D000818:Animals; D002454:Cell Differentiation; D003445:Crustacea; D008297:Male; D008854:Microscopy, Electron; D013094:Spermatozoa; D013737:Testis / Q000166:cytology*