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layer of skin, skinstr, 502_Layers_of_epidermis - Coggle Diagram
layer of skin
Epidermis
Stratum ganulosum
granular appearance
flattened keratinocytes
keratin with protein granules
Stratum spinosum
have langerhans cells
melanocytes
spindle shaped keratinocytes
Stratum lucidum
may or may not have necleus
flattened dead keratinocytes
only in thick skin
Stratum germinativum /basale
host melanocytes and tactile epithelial cells
single layer of simple cuboidal stem cell
Stratum corneum
keratinocytes
keratinized stratified squamous epithelial
outer most layer
dermis
reticular region
support for accessory cutaneous structures
dense irregular CT
papillary region
blood vessels , sensory
areolar CT
hypodermis
adipose CT
