title: Scanning electron microscopic observation of hatching in some diphyllobothriid cestodes.
mesh_terms: D000818:Animals; D004170:Diphyllobothrium / Q000502:physiology / Q000648:ultrastructure*; D005260:Female; D006128:Growth; D008855:Microscopy, Electron, Scanning; D010063:Ovum / Q000648:ultrastructure*