stone canal
American Heritage Dictionary:
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stone canal
n.
A calcareous duct in echinoderms that leads from the madreporite to a ring-shaped canal around the mouth.
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American Heritage Dictionary
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
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Mentioned in
axial gland
(invertebrate zoology)
madreporite
(invertebrate zoology)
ring vessel
(invertebrate zoology)
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