Nouel, Malingié, on Telegony, [193] et seq.

Nucleo-plasm, of germ and somatic cells, [30].

Nucleus, alone contains germ-plasm, [29];

contains two substances, [33];

and heredity, [37];

and polar bodies, [40];

amount of idio-plasm A in, [40].

Nutritive congenital changes, [64].

O.

Orchideae, Hildeband on, [80].