| 释义 |
branchial groove
branchial grooven. See gill slit.EncyclopediaSeebranchial archbranchial groove
groove [gro̳v] a narrow, linear hollow or depression.branchial groove pharyngeal groove.Harrison's groove a horizontal groove along the lower border of the thorax corresponding to the costal insertion of the diaphragm; seen in advanced rickets in childhood.medullary groove (neural groove) that formed by the beginning invagination of the neural plate of the embryo to form the neural tube.pharyngeal groove a groove between a pair of pharyngeal arches in a mammalian embryo, homologous to the cleft" >branchial cleft of a fish, formed by rupture of the membrane separating a corresponding entodermal pouch and ectodermal groove.pha·ryn·ge·al groovesembryonic ectodermal grooves between successive pharyngeal arches. Synonym(s): branchial groovebranchial grooven. See gill slit. |