Comparison of determined and undetermined meristems of Selaginella willdenovii Baker.


Three types of meristems from Selaginella willdenovii were compared. Undetermined dorsal branch junction meristems were aseptically cultured for 0, 1, 3, 5, and 7 days on Knop's medium prior to fixation. Root tips and shoot tips, which have meristems already determiend developmentally, were excised from intact plants and fixed immediately. The cellular… (More)