sécrétion holocrine

См. также в других словарях:

• holocrine — ● holocrine adjectif Se dit d une glande, telle que les glandes sébacées, dont la sécrétion est le résultat de la séparation et de l expulsion complète des cellules sécrétantes qui la constituent. ● holocrine (synonymes) adjectif Se dit d une… …   Encyclopédie Universelle

• Holocrine — is a classification of exocrine glands in the study of Histology. Holocrine secretions are produced within the cell followed by the rupture of the plasma membrane, thus releasing the cellular contents into the lumen. Examples of holocrine glands… …   Wikipedia

• sécrétion — [ sekresjɔ̃ ] n. f. • 1711; « séparation » 1495; lat. secretio « séparation, dissolution » 1 ♦ Phénomène physiologique par lequel un tissu produit une substance spécifique, qui peut soit s introduire dans le sang par osmose, soit s écouler à la… …   Encyclopédie Universelle

• Holocrine glands — are a type of secretory gland where the secretory product is formed inside the cytoplasm and the secretion is released by the disruption of the plasma membrane and destruction of the cell. Example: the sebaceous glands of the skin.Reference:… …   Wikipedia

• holocrine — [häl′ō krin΄, häl′ōkrīn΄, häl′ōkrēn΄; hō′ləkrin΄, hō′ləkrīn΄, hō′ləkrēn΄] adj. [ HOLO + Gr krinein, to separate: see HARVEST] designating or of a gland whose secretion results from the disintegration of the gland s cells …   English World dictionary

• holocrine — See h. gland. [holo + G. krino, to separate] * * * ho·lo·crine hō lə krən, .krīn, .krēn, häl ə adj producing or being a secretion resulting from lysis of secretory cells <holocrine glands> <holocrine secretions> <holocrine… …   Medical dictionary

• holocrine — ˈhälə̇krə̇n, ˈhōl , ə̇ˌkrīn adjective Etymology: International Scientific Vocabulary hol + crine (from Greek krinein to separate, decide) more at certain : producing a secretion consisting of altered secretory cells; also : produced by a… …   Useful english dictionary

• secretion — Release of synthesized product from cells. Release may be of membrane bounded vesicles (merocrine secretion) or of vesicle content following fusion of the vesicle with the plasma membrane (apocrine secretion). In holocrine secretion whole cells… …   Dictionary of molecular biology

• secretion — 1. Production by a cell or aggregation of cells (a gland) of a physiologically active substance and its movement out of the cell or organ in which it is formed. 2. The solid, liquid, or gaseous product …   Medical dictionary

• holocrine — adjective Etymology: International Scientific Vocabulary hol + Greek krinein to separate more at certain Date: circa 1905 producing or being a secretion resulting from lysis of secretory cells < holocrine sebaceous glands > …   New Collegiate Dictionary

• holocrine — /hol euh krin, kruyn , hoh leuh /, adj. 1. (of a gland) releasing a secretion that is a product of disintegrating cells. 2. (of a secretion) released by such a gland. [1900 05; HOLO + crine < Gk krínein to separate] * * * …   Universalium