Rhynchocoel | Article about rhynchocoel by The Free Dictionary
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A cavity that holds the inverted proboscis in nemertinean worms.
References in periodicals archive
After metamorphic loss of the velar lobes, this presumptive sheath tissue surrounds and eventually fully encases the proboscis and forms a deep proboscis sac (also known as a rhynchocoel
Proboscis and rhynchocoel The proboscis rudiment was first observed as an internal spherical mass of cells with a small lumen close to the anterior end in 2-day-old larvae (Fig.
rudimenl of the rhynchocoel. (E) Sagittal sections, 30-[micro]m sub-stack.