Fig. 11: A 2-celled embryo. x 260. Fig. 12: A 3-celled embryo. x 260. Fig. 13: Embryo showing a vertical wall in the capsule region. x 260. Fig. 14: Embryo showing vertical walls in all the cells and a transverse wall in the capsule region. x 260. Fig. 15: Embryo after the formation of periclinal walls in the capsule region. x 260. Fig. 16: Older embryo showing longitudinal divisions in the fertile tissue. x 260. c. capsule region, f. foot region, s. seta region. Fig. 17: Top of a ripe capsule in vertical section. x 240. Fig. 18: Very young sporeling showing the first vertical wall. x 380. Fig. 19: Young sporeling viewed from above. x 380. Apical cell is stippled. Fig. 20: Young sporeling in optical section. x 380. Apical cell is stippled.