title: Occurrence of a blood group A-like substance in eggs of the prosobranch snail Pomacea canaliculata.
abstract: In the eggs of the prosobranch snails Pomacea canaliculata and Pomacea insularum a blood group A-like substance has been detected by anti-A from the snails Helix pomatia, Helix aspersa and Cepaea nemoralis.
mesh_terms: D000017:ABO Blood-Group System; D000818:Animals; D005260:Female; D005779:Immunodiffusion; D010063:Ovum / Q000032:analysis*
chemical_list: D000017:ABO Blood-Group System