Which of the following layer of microsporangium provides nourishment to the developing anther? HomeMedical Entrance ExamWhich of the following layer of microsporangium provides nourishment to the developing anther?Biology, Medical, NEETWhich of the following layer of microsporangium provides nourishment to the developing anther?Option 1 : Middle layersOption 2 : TapetumOption 3 : EndotheciumOption 4 : Epidermis