Hensen's node — (primitive knot) the rounded front end of the embryonic primitive streak. V. Hensen (1835 1924), German pathologist … Medical dictionary
Hensen's node — primitive knot the rounded front end of the embryonic primitive streak [Hensen (1835–1924), German pathologist] … The new mediacal dictionary
Node — Literally a knot, a node is a collection of tissue. For example a lymph node, is a collection of lymphoid tissue. A nodule is a small node, a little collection of tissue. * * * 1. A knob or nodosity; a circumscribed swelling; in anatomy, a… … Medical dictionary
Hensen body etc. — Hen·sen body, etc. (henґsən) [Victor Hensen, German anatomist and physiologist, 1835–1924] see under body and cell; see H band and M band, under band; see primitive node, under node; and see ductus reuniens … Medical dictionary
Hensen — Victor, German anatomist and physiologist, 1835–1924. See H. canal, H. cell, H. disk, H. duct, H. knot, H. line, H. node, H. stripe … Medical dictionary
Hensen knot — primitive knot, protochordal knot primitive node … Medical dictionary
Victor Hensen — A Korbnetz, one of several inventions by Hensen to collect plankton. Christi … Wikipedia
Hensen node — primitive n … Medical dictionary
primitive knot — Hensen s node … The new mediacal dictionary
Regional specification — In the field of developmental biology, regional specification is the process by which different areas are identified in the development of the early embryo. The process by which the cells become specified differs between organisms. Contents 1… … Wikipedia