fertilization
121double fertilization — A process, unique to flowering plants, in which two male nuclei, which have travelled down the pollen tube, separately fuse with different female nuclei in the embryo sac. The first male nucleus fuses with the egg cell to form the zygote; the… …
122in vitro fertilization — Abbreviation: IVF A widely used technique in human and animal science, whereby the egg is fertilized with sperm outside the body before re implanting into the uterus …
123in vitro fertilization — A procedure in which eggs are removed from a woman’s ovary and combined with sperm outside the body to form embryos. The embryos are grown in the laboratory for several days and then either placed in a woman’s uterus or cryopreserved (frozen) for …
124wind-fertilization — ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷(ˌ) ̷ ̷ˈ ̷ ̷ ̷ ̷ noun : anemophily …
125attraction cone — fertilization c …
126conjugation nucleus — fertilization n …
127zygote nucleus — fertilization n …
128сингамия — fertilization, conception, syngamy оплодотворение, сингамия. Cлияние мужской и женской гамет с образованием зиготы; в процессе О. также происходит объединение гаплоидных наборов хромосом яйца и спермия; формами О. являются моноспермия и… …