Define generative cell. generative cell synonyms, generative cell pronunciation, generative cell translation, English dictionary definition of generative cell. n. A cell of the male gametophyte or pollen grain in seed plants that gives rise to the sperm
Generative cell envelope in pollen grains as a secretion system, a postulate. Protoplasma - Gimenez-Martin, Risueno, et al. - 1969 () Citation Context ...se three cells (two sperm and one vegetative) form the mature pollen grain. The double membrane around the generative cell is formed by...
英文: In seed plants it is the generative cell in the pollen grain, which divides in the pollen tube to produce two sperm cells. 中文: 在种子植物中,它是在花粉粒中的生殖细胞,可以在花粉管内分裂形成两个精子。更详细... 英文: Oleifera was observed with LM.Results showed that there were veget...
1) Morphology of generative cell in pollen grain 花粉粒生殖细胞形态2) pollen morphology 花粉粒形态3) neutrophil morphology 中性粒细胞形态 1. This study was to explore the effect of recombinant human granulocyte colony-stimulating factor (rhG-CSF) on neutrophil morphology, function and phenotype in...
The ultrastructure of the generative cell of the pollen grain has been studied in two different plants: Mirabilis jalapa L., where variegation is transmitted only by the egg cell, and Pelargonium zonale Ait., where variegation can be transmitted also by the pollen grain. It was found that onl...
Organizational changes of microtubules (Mts) in the generative cell (GO of Amaryllis vittata Ait. have been observed in mature pollen grain until GC entering into pollen tube using electron microscopy. In mature pollen grain, the GC was ellipse-shaped, Mts were organized as bundles and distributed...
the generative cell was lay on the vegetative cell as an elongate spindle , and only the generative cell membrane and nuclear membrane which near the cell polar linked up the vegetative cell membrane , one of the linked area was located near by the aperture of pollen grain结果表明,山茶属植物...
美 英 na.生殖细胞 网络萌发细胞;配子;增殖细胞 英汉 网络释义 na. 1. 生殖细胞 释义: 全部,生殖细胞,萌发细胞,配子,增殖细胞
Twitter Google Share on Facebook generative nucleus Medical [′jen·rəd·iv ′nü·klē·əs] (botany) A haploid nucleus in a pollen grain that produces two sperm nuclei by mitosis. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Compan...
Cytoplasmic nucleoids in the generative cell, sperm cell and egg cell of Calystegia hederacea Cytoplasmic nucleoids in the generative cell of mature pollens, sperm cells of pollens cultured in vitro and egg cell of mature embryo sac in Calystegia he... ZM Hu,SY Hu - 植物学报(英文版) 被...