THE ALGAE 



69 



"5. 





9 i 



« i I . • 







« a 





# 



■> 1 



• i ^ *■!» ^ •», d 



Fig. 48. — Volvox aureus. Two colonies showing early stages in the 

 development of daughter colonies from gonidia. 







r 



■■>.«. ^ i# ^ 





Fig. 49. — Volvox aureus. Colony with mature daughter colonies in 



process of liberation. 



