pieces of skin from 13-5- to 15-day-old foetal mice were grown in organ culture in a biological medium with or without the addition of hormonal steroidsmcortisol ( 7-5 mug/ml ) caused thinning of the non-cornified epidermis and flattening of the stratum granulosum after 3 days .
C0014520
epidermis
C0221923
stratum granulosum