The meaning of POLLEN TUBE is a tube that is formed by a pollen grain and conveys the sperm nuclei to the embryo sac of an angiosperm or the archegonium of a gymnosperm.
The meaning of TUBE is any of various usually cylindrical structures or devices. How to use tube in a sentence.
noun(Bot.)a particle or call of pollen. nouna pollinium. nouna compartment of an anther containing pollen, -- usually there are four in each anther. nouna slender tube which issues from the pollen grain on its contact with the stigma, which it penetrates, thus conveying, it is supposed,...
tube cell / to̅o̅b / The cell in the pollen grain that develops into the pollen tube (the tube which conveys the male gametes of seed-bearing plants to the ovule). Advertisement
CS-10-1 – Synergid Cell Calcium Ion Oscillations Refine Our Understanding of Pollen Tube Reception as a Critical Block to Interspecific Hybridization #plantbio20 — Ravi Palanivelu (@rpalaniveluaz) July 28, 2020 Saw a truck that says Synergistiks which reminded me of synergid cells in plant...
secondary meaniang of words 【法】 法律词句的引伸义, 引伸义说 word meaning 字义 in words 口头上 with these words 说完这些话之后 winged words n. 中肯的话 have angry words with 与…争吵 have words with 和某人吵架 words and figures differ 文字数字不符即票据上所记载的大写金额与小写...
Definition of Powder hose Powder hosePowder Pow"der, n. [OE. poudre, pouldre, F. poudre, OF. also poldre, puldre, L. pulvis, pulveris: cf. pollen fine flour, mill dust, E. pollen. Cf. Polverine, Pulverize.] 1. The fine particles to which any dry substance is reduced by poundin...
Show pinyin n.cattail pollen pú huáng zǒng huáng tóng 蒲黄总黄酮 total flavones of pollen typhae Hot words today 对answer; treat 清楚clear; clear-headed 农民peasant 由于because of; since 家family;home 学study; imitate 听heed; judge ...
total meaning 总体意义 meaning to 欲,打算 to extend in meaning 引申 specialization of meaning 语义专门化 social meaning 社会意义 functional meaning 功能意义 educational meaning 教育意义, 教育作用 cognitive meaning 认识意义 commendatory meaning 称赞的意义 performative meaning 实行的意义 相似...
Later, Eucommidites pollen was discovered in the pollen chambers of...- corolla tube.) The stamens are the "male reproductive" organ of an angiospermous flowering plant. The anthers, the part of the stamen, typically on top...- family Cyp***aceae. A plant pathogen ***ociated with...