After 60 days of spore sowing, antheridia developed at the posterior zone of gametophyte between rhizoids (Figures 1(h)-(j)) and after 80 days of spore sowing archegonia, were developed below the ...

bistratose: consisting of two cell layers, e.g. a leaf lamina two cells thick. bract: one of the specialised leaves surrounding and protecting archegonia and/or antheridia. bryophyte: a non-vascular, ...