Expected headings
"Layers"
"Blood supply"
"Arterial supply"
"Venous drainage"
"describes the superficial two-thirds that proliferates, secretes and then sheds during the menstrual cycle (in the absence of pregnancy) in response to hormonal factors"
"There is no discrete border between the two layers, however, the layers are distinguishable because stromal tissue is more cellular in the basal layer."
"late proliferative phase (day 14 to 16): multilayered appearance with hypoechoic functional layer and hyperechoic basal layer, as well as a thin central hyperechoic layer representing overlapped or interfacing opposed layers; typically less than 11 mm"