![Botany for agricultural students . Botany. STAMEN 461 Stamen. — The stamen (microsporophyll) has its pollen sacs (microsporangia), Botany for agricultural students . Botany. STAMEN 461 Stamen. — The stamen (microsporophyll) has its pollen sacs (microsporangia),](https://c8.alamy.com/comp/RDCY22/botany-for-agricultural-students-botany-stamen-461-stamen-the-stamen-microsporophyll-has-its-pollen-sacs-microsporangia-usually-four-in-number-joined-into-the-struc-ture-called-anther-the-pollen-grains-microspores-are-numer-ous-in-each-sac-and-are-formed-before-the-flower-opens-like-the-spores-of-gymnosperms-pteridophytes-and-bryophytes-they-are-formed-by-special-cells-known-as-mother-cells-of-which-there-are-many-in-each-pollen-sac-as-shown-at-a-in-figure-408-these-mother-cells-also-divide-by-the-reduction-division-that-is-by-the-kind-of-cell-division-in-which-the-da-RDCY22.jpg)
Botany for agricultural students . Botany. STAMEN 461 Stamen. — The stamen (microsporophyll) has its pollen sacs (microsporangia),
STRUCTURED/APPLICATION/SKILL TYPEGiven below are two figures (A & B) of a certain part of a flower. Study the figures carefully and answer the following questions:(a) Which major organ of a flower does
![Athrotaxites yumenensis sp. nov. Pollen sacs and pollen grains light... | Download Scientific Diagram Athrotaxites yumenensis sp. nov. Pollen sacs and pollen grains light... | Download Scientific Diagram](https://www.researchgate.net/profile/Jingyu_Wu2/publication/259120489/figure/fig8/AS:631596617068559@1527595776559/Athrotaxites-yumenensis-sp-nov-Pollen-sacs-and-pollen-grains-light-micrographs-39.png)
Athrotaxites yumenensis sp. nov. Pollen sacs and pollen grains light... | Download Scientific Diagram
![Text-book of botany, morphological and physiological. Botany. FlG. 377.—A pollen-sac oiAlthaa rosea seen from the side, m the archesporium; B transverse section of an anther- lobe showing the two pollen-sacs, m Text-book of botany, morphological and physiological. Botany. FlG. 377.—A pollen-sac oiAlthaa rosea seen from the side, m the archesporium; B transverse section of an anther- lobe showing the two pollen-sacs, m](https://c8.alamy.com/comp/RPXH3F/text-book-of-botany-morphological-and-physiological-botany-flg-377a-pollen-sac-oialthaa-rosea-seen-from-the-side-m-the-archesporium-b-transverse-section-of-an-anther-lobe-showing-the-two-pollen-sacs-m-the-mother-cells-of-the-pollen-in-a-still-united-into-a-tissue-in-b-already-divided-each-into-four-pollen-cells-the-tapetum-of-the-pollen-sac-each-anther-lobe-consisting-of-two-pollen-sacs-is-here-borne-on-a-long-branch-of-the-filament-lobes-each-nucleus-forming-the-centre-of-one-of-the-lobes-by-the-ingrowth-of-the-thick-wall-of-the-mother-cell-a-simultaneous-formation-of-RPXH3F.jpg)