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(chatquestion)...Why do you think function of germ po The exilIU (c) Transverse section of a young anther; (b) Enlarged view of one microsporangium called the intine. I owing wall layers: (c) A mature dehisced anther cellulose and pec surrounded by a p ature it contains As each cell microspore te ad. Each one is a potential pollen or microspore mother cell. The proces of formation of microspores from enollon mother cell (PMC through meiosis is Cancu osporogenesis. The microspores, as they yte = follan ule sorogenous tissue is capable of giving rise to a cei Figure 2.5b). reserve and are formed, are arranged in a cluster of four cells-the microspore tetrad vegetative cell. I dissociate from each other and develop into pollen grains (Figure 2.3 b). are shed at this generative con cell (Figure 2.3 a). As the anthers mature and dehydrate, the microspores a nucleus. mo Inside each microsporangium several thousands of microspores or pollen generative co grains are formed that are released with the dehiscence of anther gametes belore (Figure 2.3 c). Pollen grain: The pollen grains represent the male gametophytes. If you touch the opened anthers of Hibiscus or any other flower you would find deposition of yellowish powdery pollen graf Pollen grai afflictions in disorders-as or

asked Jan 24, 2020 by balaji.thirumalai

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