前口動物
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Meanings
1
protostome
Zoological term for animals in which the mouth develops from the blastopore. Contrasts with 旧口動物 (deuterostome).
See also: 旧口動物
Protostomes include arthropods and mollusks.
protostome
Zoological term for animals in which the mouth develops from the blastopore. Contrasts with 旧口動物 (deuterostome).
See also: 旧口動物
Protostomes include arthropods and mollusks.