[" othallus of Dryopteris,antherozoids and eggs are matL "],[" t time which leads to "]

In the prothallus of Dryopteris, antherozoids and eggs are mature at different time which leads to

In Dryopteris, the antherozoids are

In Dryopteris, the antherozoids are

In Dryopteris, the antherozoids are

In prothallus of vascular crypogams, antherozoids and eggs mature at different times resulting in

Antherozoids of Dryopteris are

In the prothallus of a vascular cryptogam, the antherozoids and egg mature at different times. As a result,

In the prothallus of a vascular cryptogam, the antherozoids and egg mature at different times. As a result,