Nummulitaceae, [59]

Nummulites, [59], [63], [70]

Nussbaum, on regeneration in Protozoa, [35] n.;

on Hydra, [254]

Nutrition, [9];

animal and vegetal, [35] f.;

of Flagellates, [110] f., [113];

of Dinoflagellates, [130] f.—see Holozoic, Holophytic, Saprophytic

—of Alcyonaria, [339]

Nutritive function of granular cytoplasm of muscle-cell, [19]