Biology, asked by saratchandrakum8104, 1 year ago

The outermost layer of the sporogenous tissue forms the

Answers

Answered by LuvKapoor003
2
The wall layers enclose a mass of sporogenous tissue. ... The outer secondary parietal layer forms (i) Endothecium & (ii) Middle layer
Answered by ankitsagar
3
two layers are form

endothecium and middle layer
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