![Pine Pollen- The Two circles on the ends are air sacs that actually carry the pollen distances. | Two by two, Pollen, Circle Pine Pollen- The Two circles on the ends are air sacs that actually carry the pollen distances. | Two by two, Pollen, Circle](https://i.pinimg.com/originals/ab/48/de/ab48de9fefca15c168a3da124ae00be4.jpg)
Pine Pollen- The Two circles on the ends are air sacs that actually carry the pollen distances. | Two by two, Pollen, Circle
![Botany of the living plant. Botany. THE STAMEN AND POLLEN-SAC 247 drying as the anther ripens is that their thin outer waUs shrinlc, while the thick inner wall retains its form. Botany of the living plant. Botany. THE STAMEN AND POLLEN-SAC 247 drying as the anther ripens is that their thin outer waUs shrinlc, while the thick inner wall retains its form.](https://c8.alamy.com/comp/RDY80X/botany-of-the-living-plant-botany-the-stamen-and-pollen-sac-247-drying-as-the-anther-ripens-is-that-their-thin-outer-waus-shrinlc-while-the-thick-inner-wall-retains-its-form-the-result-of-the-shrinkage-of-the-outer-side-of-the-fibrous-layer-will-naturally-be-to-reduce-the-curvature-of-the-convex-sporangia!-wall-and-the-slit-gapes-widely-tig-192-b-the-dusty-pollen-grains-are-then-readily-removed-there-are-various-differfences-in-detail-of-the-dehiscence-of-anthers-particularly-in-highly-specialised-flowers-but-in-all-ordinary-flowers-where-the-pollen-is-dry-and-powdery-the-way-i-RDY80X.jpg)
Botany of the living plant. Botany. THE STAMEN AND POLLEN-SAC 247 drying as the anther ripens is that their thin outer waUs shrinlc, while the thick inner wall retains its form.
![Pollen tube pathway to the embryo sac. Redrawn with permission from Qu... | Download Scientific Diagram Pollen tube pathway to the embryo sac. Redrawn with permission from Qu... | Download Scientific Diagram](https://www.researchgate.net/publication/320288912/figure/fig3/AS:554247999111169@1509154428340/Pollen-tube-pathway-to-the-embryo-sac-Redrawn-with-permission-from-Qu-et-al-2015-to.png)
Pollen tube pathway to the embryo sac. Redrawn with permission from Qu... | Download Scientific Diagram
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
![What is true of wall of pollen sac?Endothecium occurs inner to tapetumTapetum lies below the endotheciumMiddle layers occur below the epidermis and outside the tapetumMiddle layers lie between endothecium and tapetum What is true of wall of pollen sac?Endothecium occurs inner to tapetumTapetum lies below the endotheciumMiddle layers occur below the epidermis and outside the tapetumMiddle layers lie between endothecium and tapetum](https://search-static.byjusweb.com/question-images/toppr_ext/questions/796271_682437_ans_8afafde9328e487a8e65e8fcbbb457d9.jpg)
What is true of wall of pollen sac?Endothecium occurs inner to tapetumTapetum lies below the endotheciumMiddle layers occur below the epidermis and outside the tapetumMiddle layers lie between endothecium and tapetum
![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/publication/259120489/figure/fig8/AS:631596617068559@1527595776559/Athrotaxites-yumenensis-sp-nov-Pollen-sacs-and-pollen-grains-light-micrographs-39.png)