C. Oogamy D. Gametophytes 1. Antheridium - flagellate sperm E. Sporophytes 1.
Sporangium has sporogenous cells that undergo meiosis.
F. Spores from meiosis grow into gametophytes. The thalloid liverwort, Marchantia A. Gametophyte Morphology 1. Dichotomous branching 3. 1. venter with egg 2. Haploid gametophyte enlarges, forms haploid calyptra 2.