Neurophane (= supposed nervous fibrils in Ciliata), [143] n.

Newts, Trichodina parasitic in, [158]

Nitriles in relation to nutrition, [36]

Noctiluca, [110], [132] f.;

endosarc, [144];

N. miliaris, [133]

Nodosaria, [59], [63], [66] f.

Nosema, [98];

N. bombycis, [107];

organism of pébrine, [107]