title: Variation in egg shape in Schistosoma haematobium.
mesh_terms: D000349:Africa; D000818:Animals; D001083:Arabia; D001699:Biometry; D006224:Cricetinae; D005260:Female; D000882:Haplorhini; D006801:Humans; D007493:Iraq; D008433:Mathematics; D051379:Mice; D010063:Ovum; D051381:Rats; D012547:Schistosoma / Q000145:classification / Q000254:growth & development; D012908:Snails