category

Echinodermata	Annelida
Embryology: Cephalochoradata	Arthropoda
Embryology: Invertebrata	Bryozoa (Ectoprocta)
Embryology: Vertebrata	Cephalochordata
Human Diseases	Reptilia and Aves
Mammalian Histology	Rhyncocoela (Nemertina)
Mollusca	Protozoa
Nemathelminthes (Aschelminthes)	Porifera
Agnatha, Chondrichthyes and Osteichthyes	Coelenterata (Cnidaria)
Amphibia	Platyhelminthes

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