Hatschek's pit

名词 n.
中文释义

英文释义

名词 n.
  1. A deep ciliated fossa on the dorsal midline of the buccal cavity in lancelets.
    — If the preoral (Hatschek's) pit be regarded as a gland, it has been suggested by v. Wijhe that it is comparable to the neural gland of the Tunicata, and that the ciliated groove is comparable to the opening of that gland, the dorsal tubercle, the edges of which are frequently drawn out in a manner very similar to the course of the ciliated groove of Amphioxus.

词形变化

Hatschek's pits plural

词源

Named for its discoverer, Berthold Hatschek (1854–1941).
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