| velamentous | Expanded in the form of a sheet or veil. Synonym: veliform. (05 Mar 2000) |
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| velamentous insertion | A form of insertion of the foetal blood vessels into the placenta, in which the vessels separate before reaching the placenta and develop toward it in a fold of amnion, somewhat like the ribs of an open parasol. Synonym: parasol insertion. (05 Mar 2000) |
| velamentous |
(vel
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| velamentous i. |
a type of attachment of the umbilical cord to the membranes in which the vessels course for a long or short distance between the amnion and the smooth chorion before reaching the placenta.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| velamentous p. |
one in which the umbilical cord is attached on the adjoining membranes.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| velamentous placenta |
A placenta with the umbilical cord attached to the membrane a short distance from the placenta, the vessels entering the placenta at its margin.
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