Ganglion, epibranchial, [164], [282]

Ganl"ion, habenulæ, [48], [78]

Ganl"ion, optic of retina, [72], [89], [97]

Ganl"ion, of posterior root, [466]

Ganl"ion, cells of sympathetic system, [424], [428], [448]

Ganoids, [23], [345]

Gastrula theory, [165], [459]

Genital corpuscles, [470]

Geological record, [20]

Geol"gical strata, [22]