Pigm"nt, in between glandular cells round brain of Ammocœtes, [211], [379]
Pigm"nt, in tapetal layer of retina, [70]
Pigm"nt, in white, of right pineal eye of Lamprey, [76], [80]
Pin"al eyes, [74], [233], [244]
Pin"al ey"s, of Ammocœtes, [80], [78], [85]
Pin"al gland, [63], [75], [456]
Pits, epithelial, of diaphragms in Ammocœtes, [164]