K 



FIG. 1. FoZi-oz 



membranes. 



A, Young asexual colony with undivided gonidia showing inner and other envelopes 

 and membranes of individual cells ; B, part of peripheral layer of very young 

 colony at about time of birth ; C, the same of a mature asexual colony, one 

 embryo beginning to invert ; D, E, portions of A and C respectively on a 

 larger scale ; F-K, cells in surface view ; F, top, G, middle, and H, bottom, 

 focus of cells from colony A ; J, K, top and middle focus of cells from 

 colony C. 



A x 40 ; C x 100 ; B, D-K x 200 ; all approximately. 



