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].