embryo+sac+cell

См. также в других словарях:

• embryo sac cell — embryo sac cell. См. клетка зародышевого мешка. (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.

• embryo sac mother cell — embryo sac mother cell. См. материнская клетка зародышевого мешка. (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.

• embryo sac — em′bryo sac n. bot (in flowering plants) a large cell of the rudimentary seed, within which the embryo develops Also called megaspore …   From formal English to slang

• embryo sac — Bot. the megaspore of a seed bearing plant, situated within the ovule, giving rise to the endosperm and forming the egg cell or nucleus from which the embryo plant develops after fertilization. [1870 75] * * * …   Universalium

• embryo sac — /ˈɛmbrioʊ sæk/ (say embreeoh sak) noun the gametophyte of a seed bearing plant, being situated within the ovule, giving rise to the endosperm or supposed female prothallium, and forming the cell in which the embryo is developed …  

• embryo sac — noun : the female gametophyte of a seed plant consisting of a thin walled sac within the nucellus that typically develops from a single functional megaspore and contains several meiotically reduced nuclei which lack separating cell walls and… …   Useful english dictionary

• embryo sac — The mature female gametophyte in angiosperms. Generally a seven celled structure two synergids, one egg cell, three antipodal cells (each with a single haploid nucleus) and one endosperm mother cell with two haploid nuclei …   Glossary of Biotechnology

• mother cell of embryo sac — motininė gemalo maišelio ląstelė statusas T sritis augalininkystė apibrėžtis Viena iš keturių ląstelių, susidarančių dėl pirminio archesporio redukcinio dalijimosi. atitikmenys: angl. mother cell of embryo sac rus. материнская клетка зародышевого …   Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas

• Embryo drawing — refers to any representation of the illustration of embryos in their developmental sequence. In plants and animals, an embryo develops from a zygote, the single cell that results when an egg and sperm fuse during fertilization. In animals, the… …   Wikipedia

• Cell — The basic structural and functional unit in people and all living things. Each cell is a small container of chemicals and water wrapped in a membrane. Each cell in the human body there are 100 trillion cells in each of us contains the entire… …   Medical dictionary

• endosperm mother cell — Cell of the higher plant embryo sac. Contains two polar nuclei , and fuses with the sperm cell from the pollen grain. Gives rise to the endosperm …   Dictionary of molecular biology