Electron microscope observations on the chemical component of the sheath of the middle piece of atypical spermatozoa of the pond snail, Cipangopaludina malleata Reeve.
D006023:Glycoproteins / Q000032:analysis; D006651:Histocytochemistry; D008297:Male; D008854:Microscopy, Electron; D010504:Periodic Acid; D012908:Snails / Q000378:metabolism*; D013094:Spermatozoa / Q000032:analysis*; D013194:Staining and Labeling
D006023:Glycoproteins; D010504:Periodic Acid