FMA definition : The most superficial layer of the skin consisting of keratinized squamous epithelium
stratified into five layers: the stratum basale (basal layer); the stratum spinosum
(prickle cell or spinous layer); the stratum granulosum (granular layer); the stratum
lucidum (clear layer); and the stratum corneum (horny layer).;
The most superficial layer of the skin consisting of keratinized squamous epithelium
stratified into five layers: the stratum basale (basal layer); the stratum spinosum
(prickle cell or spinous layer); the stratum granulosum (granular layer); the stratum
lucidum (clear layer); and the stratum corneum (horny layer).