404 



Transactions. 



Two browned and probably dead embryos are illustrated in longitudinal 

 section in figs. 53 and 54. In neither does the apical cell appear, but the 

 main basal wall is obvious. The foot of that shown in fig. 54 had grown 

 considerably. 



Figs. 53, 54. — Two browned and dead embryos in longitudinal section, showing the 

 main basal wall but not the apical cell. X 75. 



Figs. 55a, 55b. — Embryo in longitudinal section, showing two apical cells in the shoot- 

 region. A and B are not consecutive sections. X 75. 



Figs. 56a, 56b. — Embryo in longitudinal section, showing two apical cells in the 

 shoot-region. The sections A and B are not consecutive. X 75. 



