Sentence Examples with the word phore

The pneumato phore arises from the ectoderm as a pit or invagination, part of which forms a gas-secreting gland, while the rest gives rise to an air-sack lined by a chitinous cuticle.

Huxley viewed them as equivalent to and on a level with the larvae of Echinoderms, and of such other trocho phore larvae as resem-???,, ally adopted.