Ey"s, lateral, [87], [105], [108]
Ey"s, median or pineal, [74], [77], [78], [79]
Fat-cells in muco-cartilage, [332]
Fat-column of Ammocœtes, [181], [182]
Fibres, Mauthnerian, [488]
Fib"rs, Müllerian, of Ammocœtes central nervous system, [489]
Fib"rs, Müll"rian, of retina, [96], [107]
Fishes, classification, [218]
Fis"es, ancient, classification, [326], [343]
Fis"es, ani"ent, cloacal region, [450]