Tinctin bodies, [161]

Tinerfe, [417]

Tintinnidae, [155];

tests of, [152]

Tintinnus, [137]

Tissues (definition), [3]

Tolerance, induced, of a higher temperature, [118]

Tone, [519]

Tooth, of Ophiothrix fragilis, [482];

of Echinus esculentus, [505], [524], [525];