evaginate

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evaginate

(ĭ-văj′ə-nāt′)
tr.v. evagi·nated, evagi·nating, evagi·nates
To cause (a body part) to turn inside out by eversion of an inner surface.

e·vag′i·na′tion n.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.

evagination

(e-vaj-i-na'shun)
1. Emergence from a sheath.
2. Protrusion of an organ or part. See: invagination
evaginate (-nat), adjective
Medical Dictionary, © 2009 Farlex and Partners

evaginate

to push out (e.g. a tubular organ), turn inside out or unsheath.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005
References in periodicals archive ?
A row of long, filiform tentacles and a new row of short, evaginating capitate tentacles, just above the filiform tentacles, characterize the crown region, constituting the fully formed adult hypostome [ILLUSTRATION FOR FIGURE 9 OMITTED].