JACQUES LOEB 



371 



isoeiedric 

 Region of'Gel5lin-6r pomT Fiegion of Geletir. 



M M 



3««>l. 



cone. 8 16 S &J iajt»?5r2 m m ^ S^2 i^ '' 

 pf 3' 1? 3A 3fl 4.l«454«5,, 5* 57 » 80 61 6.1 



Fig. 4. See explanation under Fig. 3. 



