Fig. 77. Embryogeny in Orobanche cennui 



A, Fertilised ovum. B, Early divisions. C, Older stage, showing formation of 

 dermatogen and degeneration of suspensor cells. D, Mature ovoid embryo. E, 

 L.s. of embryo sac, showing aggressive branching micropylar haustorium with 

 amoeboid nuclei; the embryonic development is as in C. F, L.s. of seed, showing 

 ovoid embryo and endosperm. (A-D, x 825; E, x 340; F, x 166; after Tiagi.) 



