PLATE 7 
EXPLANATION OF FIGURES 
25A Another peritoneal complex separated into two parts which are drawn 
in their relative positions. X 866. 
25B The chromosomes of figure 25A. X 1755. 
Chromosomes 14 to 17 are interpreted; note that the chromatids of these four 
chromosomes are well separated. 
26A A lung epithelial cell separated into two parts which are drawn in their 
relative positions. X 866. 
26B Chromosomes of 26A. X 1755. Pair numbers duplicated in figure 32. 
240 
