Evolution and characteristics of Schistosoma mansoni eggs laid in vitro.
D000818:Animals; D005260:Female; D007814:Larva / Q000502:physiology; D008297:Male; D051379:Mice; D008854:Microscopy, Electron; D010063:Ovum / Q000502:physiology; D012547:Schistosoma / Q000254:growth & development*; D012908:Snails