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1 первичная полоска [у эмбриона]
первичная полоска [у эмбриона]
Формирующееся в процессе гаструляции продольное срединное утолщение наружного слоя бластодиска (у птиц и млекопитающих; у земноводных - бластопор); на переднем конце П.а. закладывается ганзеновский узелок, который является предшественником нейральных структур.
[Арефьев В.А., Лисовенко Л.А. Англо-русский толковый словарь генетических терминов 1995 407с.]Тематики
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Русско-английский словарь нормативно-технической терминологии > первичная полоска [у эмбриона]
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2 первичная полоска
1) Biology: germ band2) Medicine: axial plate, germinal streak3) Agriculture: germ band (у эмбриона)4) Embryology: primitive trace5) Makarov: germinal streak (у эмбриона), primitive streak (у эмбриона) -
3 первичная полоска
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4 эмбрион после шести-семи часов инкубации
Poultry breeding: primitive streakУниверсальный русско-английский словарь > эмбрион после шести-семи часов инкубации
См. также в других словарях:
Primitive streak — Primitive Prim i*tive, a. [L. primitivus, fr. primus the first: cf. F. primitif. See {Prime}, a.] 1. Of or pertaining to the beginning or origin, or to early times; original; primordial; primeval; first; as, primitive innocence; the primitive… … The Collaborative International Dictionary of English
primitive streak — primitive streak. См. первичная полоска [у эмбриона]. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) … Молекулярная биология и генетика. Толковый словарь.
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 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 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 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 streak — see germ band … Dictionary of invertebrate zoology
primitive streak — noun Biology the earliest trace of the embryo in a fertilized ovum … English new terms dictionary
primitive streak — the region of the embryo that proliferates rapidly, producing mesoderm cells that spread outwards between the layers of ectoderm and endoderm … The new mediacal dictionary
primitive streak — noun : an opaque band that appears in the blastoderm in the axial line of the future embryo but somewhat behind the place where the embryo proper begins to develop and that represents a highly modified blastopore through which the involution of… … Useful english dictionary
Primitive — Prim i*tive, a. [L. primitivus, fr. primus the first: cf. F. primitif. See {Prime}, a.] 1. Of or pertaining to the beginning or origin, or to early times; original; primordial; primeval; first; as, primitive innocence; the primitive church. Our… … The Collaborative International Dictionary of English