The membranous layer or stratum membranosum is the deepest layer of

subcutaneous tissue The subcutaneous tissue (), also called the hypodermis, hypoderm (), subcutis, superficial fascia, is the lowermost layer of the integumentary system in vertebrates. The types of cells found in the layer are fibroblasts, adipose cells, and macr ...

. It is a fusion of fibres into a homogeneous layer below the adipose tissue, for example, superficial to muscular fascias. It is considered a

fascia A fascia (; plural fasciae or fascias; adjective fascial; from Latin: "band") is a band or sheet of connective tissue, primarily collagen, beneath the skin that attaches to, stabilizes, encloses, and separates muscles and other internal organs. ...

by some sources, but not by others. However, prominent areas of the membranous layer are called fascias; these include the

fascia of Scarpa The fascia of Scarpa is the deep membranous layer ''(stratum membranosum)'' of the superficial fascia of the abdomen. It is a Abdominal wall#Layers, layer of the anterior abdominal wall. It is found ''deep'' to the fascia of Camper and ''superfic ...

in the abdomen and the

fascia of Colles The membranous layer of the superficial fascia of the perineum (Colles' fascia) is the deeper layer (membranous layer) of the superficial perineal fascia. It is thin, aponeurotic in structure, and of considerable strength, serving to bind down the ...

in the perineum.

References

Skin anatomy {{anatomy-stub