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papillary layer
The epidermis
The epidermis, or the outermost layer, contains no blood vessels.
It produces the ridges that make fingerprintsdermal papillae.
Blood vessels are surrounded by very small circular muscles which contract and relax to allow blood vessels to constrict and dilate. The vessels also contain elastin which allows them to stretch.
papillary layer is responsible for fingerprints
Endothelium, which is the innermost layer of all blood vessels.
The papillary layer of the skin is one of two layers of the dermis.
"more superficial layer of dermis; composed of areolar connective tissue; contais dermal papillae" "Human Anatomy" 2nd editionDense, irregular connective tissue
The Papillary Layer which is a part of the Dermis
The dermis, or lower layer of the skin, contains blood vessels and sensory nerve endings
The epidermis.