In the experiment ,parakeratosis in piglets was suceessfully reproduced by feeding rations in which theratio of calcium to zinc was 330 to 1 or 516 to 1.
以钙:锌=330:1与516:1的日粮饲喂健康断乳仔猪120天,复制了仔猪皮肤角化不全症。
A case of dyskeratosis congenita is reported and the family pedigree is also analyzed.