Addison's disease, [423]

Adelopthalmus, [249]

Adrenalin, [423], [491]

Adrenals, [423], [491]

Agnathostomatous fishes, [29], [343]

Alimentary canal, [433]

Alim"ntary c"nal, Ammocœtes, [168], [405], [445]

Alim"ntary c"nal, invertebrate, compared to tube of central nervous system of vertebrate, [43], [433]

Alim"ntary c"nal, innervation of, [447]

Alim"ntary c"nal, origin of, [444]