- pollen tube nucleus
- 花粉管核
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
pollen tube nucleus
Look at other dictionaries:
tube nucleus — Nucleus of the pollen tube cytoplasm … Expanded glossary of Cycad terms
tube nucleus — noun Date: 1939 the one of the two nuclei formed by mitotic division of a microspore during the formation of a pollen grain that is held to control subsequent growth of the pollen tube and that does not divide again compare generative nucleus … New Collegiate Dictionary
tube nucleus — noun : the one of the two nuclei formed by mitotic division of a microspore during the formation of a pollen grain that is held to control subsequent growth of the pollen tube and that does not divide again compare generative nucleus … Useful english dictionary
Pollen — Tip of a tulip stamen with many grains of pollen Closeup image of a cac … Wikipedia
tube cell — noun 1. : one of the two cells that is produced by division of the microspore nucleus in the development of the male gametophyte in higher plants and that functions in development of the pollen tube 2. : any of the cells in a wheat grain having… … Useful english dictionary
generative nucleus — noun Date: circa 1892 the one of the two nuclei resulting from the first division in the pollen grain of a seed plant that gives rise to sperm nuclei compare tube nucleus … New Collegiate Dictionary
generative nucleus — noun : the one of the two nuclei resulting from the first division in the pollen grain of a seed plant that gives rise to sperm nuclei see generative cell; compare tube nucleus … Useful english dictionary
Fertilisation — This article is about fertilisation in animals and plants. For fertilisation in humans specifically, see Human fertilization. For Soil improvement, see Fertiliser. Conceive redirects here. For the health magazine, see Conceive magazine. For… … Wikipedia
ядро пыльцевой трубки — tube nucleus ядро пыльцевой трубки. Вегетативное ядро редуцированного мужского гаметофита цветковых растений, контролирующее рост пыльцевой трубки <pollen tube>. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А … Молекулярная биология и генетика. Толковый словарь.
angiosperm — /an jee euh sperrm /, n. Bot. a plant having its seeds enclosed in an ovary; a flowering plant. Cf. gymnosperm. [ANGIO + SPERM] * * * ▪ plant Introduction any member of the more than 300,000 species of flowering plants (division Anthophyta) … Universalium
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
