Question

Explain the structure of bilobbed anther?

Answer 1

Answer:

Anther is bilobed containing 4 microsporangia in angiosperms so it is known as dithecous anther. Each microsporangium contains spores that produce male gametes. It has following layers: ... Inner to endothecium, there are 2-3 cell middle layers that usually disintegrate during anther maturation.

Explanation:

The fertile portion of stamens is called anther. Each anther is usually made up of two lobes connected by a connective. In turn each anther lobe contains two pollen chambers placed longitudinally. All pollen grains of an anther lobe remain united in a sac called pollinia.