to investigate the safety of the topical application of glutaraldehyde to the ankle and heel of man , the in vitro penetration of glutaraldehyde in a 10 % aqueous solution through isolated human thin stratum corneum ( chest and abdomen ) , isolated human epidermis ( abdominal ) , and human thick stratum corneum ( blister tops from the sole ) was determined 1 h after application .
C0014520
epidermis
C0221921
stratum corneum