206 - Multicellular Plants 



SPORANGIUM 



STALK 

 ANNULUS 

 CHEEK CELL 



SPERM 



*cauES wwoEt> 



Fig. 12-4. Life cycle of a fern. The gametophyte generation starts with the 

 germination of a spore (upper right), whereas the sporophyte generation 

 starts with the fertilization of an egg (bottom center). 



