title: Ultrastructure of senile keratosis.
mesh_terms: D000368:Aged; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D004817:Epidermis / Q000648:ultrastructure; D005260:Female; D006801:Humans; D007642:Keratosis / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D010787:Photosensitivity Disorders / Q000473:pathology; D012867:Skin / Q000648:ultrastructure*