The figure shows the layers of the microspora | vedclass

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(C) The microsporangium is surrounded by four wall layers: the epidermis,endothecium,middle layers,and tapetum.In the given diagram,$P$ points to the

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Endothecium $\quad$ Microspore mother cell

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(C) The microsporangium is surrounded by four wall layers: the epidermis,endothecium,middle layers,and tapetum.In the given diagram,$P$ points to the second layer from the outside,which is the endothecium.$Q$ points to the central cells within the microsporangium,which are the microspore mother cells (MMCs) that undergo meiosis to form pollen grains.Therefore,$P$ is the endothecium and $Q$ is the microspore mother cell.

The figure shows the layers of the microsporangium wall. Identify $P$ and $Q$.
$\quad\quad\quad P\quad\quad\quad\quad Q$

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The figure shows the layers of the microsporangium wall. Identify $P$ and $Q$.$\quad\quad\quad P\quad\quad\quad\quad Q$