“…The deposits themselves are highly refractile, often laminated, devoid of lipoid, glycogen and amyloid, and may be minute or sufficiently large to give a gritty feel to the knife. Ostertag's (1930) description of them accords well with that of other authors (Pick, 1902(Pick, , 1903Bassoe and Hassin, 1921;Weimann, 1922;Kasanin and Crank, 1935;Eaton, Camp, and Love, 1939';and Rand, Olsen, and Courville, 1943). They occur in three forms.…”