Stegomyia, [403].

Sternum, [225].

Stomach, [147].
Mucous membrane of, [147].
Muscular action of, [150].
Muscular coat, [148].

Serous coat, [148].

Storage of nutriment, [177]-[179].

"Strenuous life," [410].

Striated fibers, to show, [261].

Striated muscles, to show, [261].

Stroma, [25].

Sugars, kinds, [120].