retrocerebral pore

retrocerebral pore
(CHAETOGNATHA)
A pore on the dorsal surface behind the brain where the rectocerebral organs open.

Online Dictionary of Invertebrate Zoology. . 2005.

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Look at other dictionaries:

  • retrocerebral sac — 1. (CHAETOGNATHA) A pair of sacs imbedded in the posterior part of the cerebral ganglion, separated by a membrane but connected by a nerve proximally, and opening by means of the retrocerebral pore. 2. (ROTIFERA) A forked duct opening on the… …   Dictionary of invertebrate zoology

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