Photomicrograph of a strobilus of Selaginella sp. showing two complete sporophylls: female (left) and male (right), longitudinal section, mag. 15x (at 24 x 36 mm). The female megasporophyll produces haploid megaspores that mature into megagametophytes. The male microsporophyll produces haploid microspores that mature into microgametophytes. (c) Herve Conge
Credit
ISM
/ Hervé CONGE
Dimensions
4252 x 2835 pixels
Print Size @ 300 dpi
14 x 9 inches / 36 x 24 cm