Identify and in the following diagram |
|
a) |
A-Epidermis, B-Endodermis, C-Connective tissues, D-Sporogenous tissue, E-Middle layer, F-Tapetum |
b) |
A- Endodermis, B- Connective tissues, C- Epidermis, D- Tapetum, E- Sporogenous tissue, F- Middle layer |
c) |
A- Tapetum, B- Middle layer, C- Sporogenous tissue, D- Connective tissues, E- Endodermis, F- Epidermis |
d) |
A- Connective tissues, B- Epidermis, C-Endothecium, D-Sporogenous tissue, E- Tapetum, F- Middle layer |
Identify and in the following diagram |
|
a) |
A-Epidermis, B-Endodermis, C-Connective tissues, D-Sporogenous tissue, E-Middle layer, F-Tapetum |
b) |
A- Endodermis, B- Connective tissues, C- Epidermis, D- Tapetum, E- Sporogenous tissue, F- Middle layer |
c) |
A- Tapetum, B- Middle layer, C- Sporogenous tissue, D- Connective tissues, E- Endodermis, F- Epidermis |
d) |
A- Connective tissues, B- Epidermis, C-Endothecium, D-Sporogenous tissue, E- Tapetum, F- Middle layer |
(d)
A- Connective tissues, B- Epidermis, C-Endothecium, D-Sporogenous tissue, E- Tapetum, F- Middle layer
Microsporangium is mainly surrounded by four layers/wall, Epidermis, endothecium, middle layer and tapetuem
(i) Epidermis endothecium and middle layer help in protection and dehiscence of anther from pollen
(ii) Tapetum nourishes the developing pollen grains