fertilization

  • 11fertilization — apvaisinimas statusas T sritis augalininkystė apibrėžtis Dirbtinai sukeltas procesas, kurio metu susilieja lytinės ląstelės ir susidaro kokybiškai nauja ląstelė zigota, iš kurios rutuliuojasi naujas organizmas. atitikmenys: angl. fertilization… …

    Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas

  • 12fertilization — fertilize (also fertilise) ► VERB 1) cause (an egg, female animal, or plant) to develop a new individual by introducing male reproductive material. 2) add fertilizer to (soil or land). DERIVATIVES fertilization noun …

    English terms dictionary

  • 13fertilization membrane — n a resistant membranous layer in eggs of many animals that forms following fertilization by the thickening and separation of the vitelline membrane from the cell surface and that prevents multiple fertilization * * * a strong membrane formed… …

    Medical dictionary

  • 14Fertilization, in vitro — IVF, a laboratory procedure in which sperm are placed with an unfertilized egg in a Petri dish to achieve fertilization. The embryo is then transferred into the uterus to begin a pregnancy or cryopreserved (frozen) for future use. IVF was… …

    Medical dictionary

  • 15fertilization membrane — noun the membrane that forms around a fertilized ovum and prevents penetration by additional spermatozoon • Hypernyms: ↑membrane, ↑tissue layer * * * noun : a resistant membranous layer that separates from the surface of many eggs immediately… …

    Useful english dictionary

  • 16fertilization membrane — noun Date: 1931 a resistant membranous layer in eggs of many animals that forms following fertilization by the thickening and separation of the vitelline membrane from the cell surface and that prevents multiple fertilization …

    New Collegiate Dictionary

  • 17fertilization age — noun the age of an embryo counting from the time of fertilization • Syn: ↑fetal age, ↑gestational age • Hypernyms: ↑age …

    Useful english dictionary

  • 18fertilization cone — noun : entrance cone * * * fertilization cone, = entrance cone. (Cf. ↑entrance cone) …

    Useful english dictionary

  • 19fertilization — noun Date: circa 1787 an act or process of making fertile: as a. the application of fertilizer b. (1) an act or process of fecundation, insemination, or pollination not used technically (2) the process of union of two gametes whereby the somatic… …

    New Collegiate Dictionary

  • 20fertilization — n. [L. fertilis, fruitful] Fusion of two gametes, especially of their nuclei, to produce a zygote …

    Dictionary of invertebrate zoology