Neurophane (= supposed nervous fibrils in Ciliata), [143] n.
Newts, Trichodina parasitic in, [158]
Nitriles in relation to nutrition, [36]
endosarc, [144];
N. miliaris, [133]
Nodosaria, [59], [63], [66] f.
Nosema, [98];
N. bombycis, [107];
organism of pébrine, [107]