.. learn more, Home The microspores, or the pollen, contain two cells: the pollen tube cell and the generative cell. If any way it abuses the law or has any issues then sympathetically mail us on Handwrittennotes12@gmail.com or go through Contact us Page. There are various routes to enter Pollen tube into the ovule. Example- Casurina C) Mesogamy- in the case of Mesogamy pollen tube enters the ovule through its middle part Ex- Cucurbita, Pistacia. 2. Assamese অসমীয়া Then pollen grains attached to the stigma. generative cell synonyms, generative cell pronunciation, generative cell translation, English dictionary definition of generative cell. Porogamy is a very common method by which Pollen tube enters the ovule. Generative definition is - having the power or function of generating, originating, producing, or reproducing. Vegetative cells get degenerated after some time. This site uses Akismet to reduce spam. Figure 1. or contact us from contact us page. Degenerative definition is - of, relating to, involving, or causing degeneration. ,   Oriya ଓଡ଼ିଆ ,   Sanskrit संस्कृतम् Figure 2.   |  Contact ,   Oriya ଓଡ଼ିଆ (credit: modification of work by Robert R. Wise; scale-bar data from Matt Russell). The tip of the pollen tube enters into one synergid. ,   Urdu اُردُو‎ 1. The germination of the pollen tube requires water, oxygen, and certain chemical signals. ,   Bodo बड़ो The generative cell subsequently detaches from the pollen grain wall and is engulfed by the vegetative cell forming a unique 'cell within a cell' structure.   |  Linkedin One male gamete forms the diploid zygote after fusion of with egg. (a) In the first stage of development, the terminal cell divides, forming a globular pro-embryo. is a multilingual dictionary translation offered in The suspensor provides a route for nutrition to be transported from the mother plant to the growing embryo.   |  Radio, © KHANDBAHALE.COM In dicots (eudicots), the developing embryo has a heart shape, due to the presence of the two rudimentary cotyledons (Figure 2b). Marathi Dictionary : English to Marathi and Marathi to English | generative cell, KHANDBAHALE.COM Sorry, your blog cannot share posts by email.   with extensive vocabulary of 10+ million words, Pollen tube contains a vegetative nucleus and two male gametes. n. A cell of the male gametophyte or pollen grain in seed plants that gives rise to the sperm cells.   |  Privacy