The outermost and innermost wall layers of microsporangium in an anther are respectively:
A. Endothecium and tapetum
B. Epidermis and endodermis
C. Epidermis and middle layer
D. Epidermis and tapetum
Answer:D
The outermost and innermost wall layers of microsporangium in an anther are respectively:
A. Endothecium and tapetum B. Epidermis and endodermis C. Epidermis and middle layer D. Epidermis and tapetum