In the T.S. of a mature anther given below, identify ‘‘a’’ and ‘‘b’’ and mention their functions.
‘a’ is Sporogenous tissue
Function- As the anther develops, the cells of the sporogenous tissue undergo meiotic divisions to form microspore tetrads.
‘b’ is Tapetum
Function- Tapetum is the innermost wall layer which nourishes the developing pollen grains.