dorsal lip


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dor′sal lip′


n.
the dorsal marginal region of the blastopore, which acts as a center of differentiation.
[1935–40]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
References in periodicals archive ?
The band of very long prototrochal cilia traveled along the dorsal lip of the mouth, whereas the metatroch traveled along the ventral lip.
Often the capitate will have an injury in the cartilage due to dorsal lip impaction of the lunate during dislocation.
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