Assertion: epidermis | /r/HasAspect | four layers
Facets:
value: commonly
type: TEMPORAL
value: according to keratinocyte morphology
type: OTHER
Source sentences:
text: The epidermis commonly is divided into four layers according to keratinocyte morphology and position as they differentiate into horny cells, including the basal cell layer (stratum germinativum), the squamous cell layer (stratum spinosum), the granular cell layer (stratum granulosum), and the cornified or horny cell layer (stratum corneum) (James et al., 2006; Murphy) (see Figure 1-2).
text: The epidermis is divided into several layers, where cells are formed through mitosis at the innermost layers.