P R O T E I N S I N D E V E L O P M E N T
247
0-124Ε
2βΟ
0Arbacia
Δ Ι Β Α
/
/
/
/
a LiCl
i
1
1
1
7
10
13
16
19 min.
FIG. 37. Effect on protein from sea urchin embryo of incubation with IBA and LiCl
on subsequent digestion by trypsin. Abscissa and ordinate as in Fig. 34 (from Ranzi,
Citterio, Copes and Samuelli, 1957).
19 mm.
FIG. 38. Differences in digestion rate of protein extracted from neural fold stage of
Bujo bufo, B. viridis, and their reciprocal crosses, and of Li-treated B. bujo. Abscissa and
ordinate as in Fig. 34 (from Ranzi, Citterio and Samuelli, 1960).
247
0-124Ε
2βΟ
0Arbacia
Δ Ι Β Α
/
/
/
/
a LiCl
i
1
1
1
7
10
13
16
19 min.
FIG. 37. Effect on protein from sea urchin embryo of incubation with IBA and LiCl
on subsequent digestion by trypsin. Abscissa and ordinate as in Fig. 34 (from Ranzi,
Citterio, Copes and Samuelli, 1957).
19 mm.
FIG. 38. Differences in digestion rate of protein extracted from neural fold stage of
Bujo bufo, B. viridis, and their reciprocal crosses, and of Li-treated B. bujo. Abscissa and
ordinate as in Fig. 34 (from Ranzi, Citterio and Samuelli, 1960).