Ubisch bodies are secreted by

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(A) The $Tapetum$ is the innermost layer of the microsporangium wall and is generally composed of a single layer of nutritive cells.These cells are re

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Tapetum

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(A) The $Tapetum$ is the innermost layer of the microsporangium wall and is generally composed of a single layer of nutritive cells.These cells are responsible for providing nourishment to the developing pollen grains.Additionally,the $Tapetum$ secretes $Ubisch$ bodies (also known as orbicules),which are lipid-rich granules.These $Ubisch$ bodies play a crucial role in the formation and deposition of $sporopollenin$ on the $exine$ of pollen grains.

Similar Questions

$A$ - Only some cells of the sporogenous tissue are capable of giving rise to microspore tetrad.
$R$ - The microspores are arranged in a cluster of four cells - the microspore tetrad.

Identify $A$ and $B$ in the diagram given below:

What does the male gametophyte in angiosperms produce?

Mark the incorrect statement.

The two-celled stage of a mature pollen grain consists of:

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