ERYTHROBLASTS IN THE PIG EMBRYO 



VICTOR E. EMMEL 



PLATE 4 



19 





10 '^H -f/fn- 



IO:ZS 



e4#' 





20 



^■•" ^ 



J'.-^e 



/^-^y k^j 





22 



23 



a t) 



24 



10:33 



10:^0 (t-^!^^ 



I0:^(, /^ 



/iW( 



10: or 



10:10 



m^ 





/o:is 



m:^ 



a b 



if.ir 



ii-'fo (^ j 



^^'^^ ^ I- 



/0:/9 



29 



o b c d 



30 



//.'V7 % I 

 //:S5- ff^ r>i 



1:00 f^ n 



IO:XO 

 21 



'^ifi 



?S- 





m m 





203 



^( b 



31 



^ !l 



Q b 



