234
S I L V I O R A N Z I
0 10 20 30 40 50 60 70 80 90 C
FIG. 23. Salting-out diagram for Arbacia swimming blastula. Contr: normal blastula;
SCN: blastula from NaSCN-animalized egg (from Ranzi, Citterio, Copes and Samuelli,
1957).
30
252θΗ
100 10 20 30 40 50 60 70 80 90 C
FIG. 24. Salting-out diagram for Arbacia swimming blastula. Contr: normal blastula;
LiCl: blastula from LiCl-vegetalized egg (from Ranzi, Citterio, Copes and Samuelli, 1957).