Chapter X' 



109 — Duality of the Ghondriome 



SJ:S:^ ^r=~d>^'r^a.:^ ggj r^7^ 



Fig. 78. — Rhodophyceae. Life history of the plastids in Lemanea. A, fragment 

 of wall of cystocarp with two carpogonial filaments. B, Id. with gominoblast fila- 

 ments. C, detail of filament. D-G, carpospores. H, germinating spore. I, assimilat- 

 ing filament. Ii, filament near substratum. I2, rhizoid. J, cystocarp. (After 

 Mangenot). 



