- primitive cells
- Медицина: сперматогонии
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
primitive — SYN: primordial (2). [L. primitivus, fr. primus, first] * * * prim·i·tive prim ət iv adj 1) closely approximating an early ancestral type: little evolved 2) belonging to or characteristic of an early stage of development <primitive cells>… … Medical dictionary
Primitive knot — Latin nodus primitivus Gray s subject #6 47 Days 17 The primitive knot (or primitive node) is the organizer for gastrulation in vertebrates … Wikipedia
Primitive neuroectodermal tumor — Classification and external resources ICD O: M9473/3 DiseasesDB 31470 … Wikipedia
primitive streak — n an elongated band of cells that forms along the axis of an embryo early in gastrulation by the movement of lateral cells toward the axis and that develops a groove along its midline through which cells move to the interior of the embryo to form … Medical dictionary
primitive knot — n a knob of cells at the anterior end of the primitive streak that is the point of origin of the embryonic head process see TAIL BUD * * * see Hensen s node … Medical dictionary
Primitive streak — Infobox Embryology Name = Primitive streak Latin = GraySubject = 6 GrayPage = 47 Caption = Surface view of embryo of a rabbit. arg. Embryonic disk. pr. Primitive streak. Caption2 = Width = 215 System = CarnegieStage = 6b Days = 15 Precursor =… … Wikipedia
primitive node — a mass of cells at the cranial end of the primitive streak, related to the organization of an embryo. Called also primitive knot … Medical dictionary
primitive streak — Thickened streak of cells in early mammalian and avian embryos marks location of embryonic axis. Hensen&’s node is at the end of the primitive streak until the cellular movements of gastrulation cause it to regress caudally … Dictionary of molecular biology
primitive knot — noun : a knob of cells at the anterior end of the primitive streak that is the point of origin of the embryonic head process see end bud 2 … Useful english dictionary
primitive streak — noun Date: 1854 an elongated band of cells that forms along the axis of a developing fertilized egg early in gastrulation and that is considered a forerunner of the neural tube and nervous system … New Collegiate Dictionary
primitive erythroblast — Large cell with euchromatic nucleus found in mammalian embryos. In the mouse, the cells are located in the yolk sac and are responsible for early production of erythrocytes with foetal haemoglobin … Dictionary of molecular biology