- peripharyngeal ganglion
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(BRYOZOA)Prolongation of the cerebral ganglion around the oral opening.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Sigmoid colon — Front of abdomen, showing surface markings for liver, stomach, and great intestine. Latin colon sigmoideum Gray s … Wikipedia