The mature anther wall comprises an epidermis followed by a layer of radially elongated cells with fibrous bands of callose called endothelium whose function is

Q. The mature anther wall comprises an epidermis followed by a layer of radially elongated cells with fibrous bands of callose called endothelium whose function is

1. Nutrition
2. Protection
3. Mechanical
4. Dehiscence

Answer: Dehiscence