lodged in nucleus, [29];

and somato-plasm, [29], [81], [110];

the modification of, [36];

examination of Weismann’s theory of, [48];

Weismann’s theory of and Pangenesis, [52];

and gemmules, [52], [55], [58], [105-106], [121];

multiplication of in the general cellular tissues of plants, [53];

De Vries on, [54];

Differentiation of, [55];

and “formative material,” 56;