SOME OBSERVATIONS ON THE STRUCTURE OF THE PERISTOMIAL MEMBRANELLE OF SPIROSTOMUM AMBIGUUM.
D000818:Animals; D016798:Ciliophora; D004583:Electrons; D048388:Gadiformes; D006652:Histological Techniques; D006653:Histology; D008853:Microscopy; D008854:Microscopy, Electron; D012106:Research
CILIATA; EXPERIMENTAL LAB STUDY; HISTOLOGY; MICROSCOPY, ELECTRON