apical plate
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apical plate — noun : a group of specialized cells of nervous and sensory function at the anterior end of the trochophore larva of certain invertebrates … Useful english dictionary
Apical ectodermal ridge — The apical ectodermal ridge (AER) is a critical component in vertebrate limb development.cite journal |author=Zakany J, Zacchetti G, Duboule D |title=Interactions between HOXD and Gli3 genes control the limb apical ectodermal ridge via Fgf10… … Wikipedia
apical fenestration — a condition seen in children, consisting of round or oval openings perforating the cortical plate of bone that overlies part of a pulpless primary tooth; it may involve all the primary teeth but usually affects only the upper primary incisors.… … Medical dictionary
alveolar plate fenestration — apical f … Medical dictionary
umbo — apical portion of either valve or bivalved crustaceans (e.g., Conchostracan, Phyllocarida); in cirripeds, central point on plate from which successive growth increments extend [Moore and McCormick, 1969]. Apical portion of either valve or… … Crustacea glossary
plant development — Introduction a multiphasic process in which two distinct forms succeed each other in alternating generations. One form, created by the union of sexual cells (gametes (gamete)), contains two sets of similar chromosomes (diploid). At sexual… … Universalium
Artery — A vessel that carries blood that is high in oxygen content away from the heart to the farthest reaches of the body. Since blood in arteries is usually full of oxygen, the hemoglobin in the red blood cells is oxygenated. The resultant form of… … Medical dictionary
Neuroepithelial cell — Neuroepithelial Cells are progenitor cells in the nervous system, deriving from stem cells in several different stages of development. They appear during embryonic development of the neural tube as well as in adult neurogenesis in specific areas… … Wikipedia
ear, human — ▪ anatomy Introduction organ of hearing and equilibrium that detects and analyzes noises by transduction (or the conversion of sound waves into electrochemical impulses) and maintains the sense of balance (equilibrium). The human ear, like … Universalium
Cosmopterix callichalca — Scientific classification Kingdom: Animalia Phylum: Arthropoda … Wikipedia
