WebIn epithelial tissue, cells are closely packed with little or no extracellular matrix except for the basal lamina that separates the epithelium from underlying tissue. The main … WebWhen the bladder is empty, this epithelium is convoluted and has cuboidal apical cells with convex, umbrella shaped, apical surfaces. As the bladder fills with urine, this epithelium loses its convolutions and the apical cells …
Transitional epithelium - Wikipedia
WebOct 12, 2024 · Three distinct layers of tissue comprise the uterus: 1 Perimetrium: The outer layer of tissue made of epithelial cells Myometrium: The middle layer made of smooth muscle tissue Endometrium: The inner lining that builds up over a month and is shed if pregnancy does not occur WebEpithelial tissues are nearly completely avascular. For instance, no blood vessels cross the basement membrane to enter the tissue, and nutrients must come by diffusion or absorption from underlying tissues or the … proplan time expro
Inside the Innovative Lab Growing Mammal Tissue Using Plants …
WebAug 14, 2024 · Instead of forming a hollow ball and invaginating to create the gut tube and the three cell layers, the ICM of the mammalian embryo forms a single layer of cells called the epiblast. WebAug 22, 2024 · Generally, the bladder is a hollow, muscular, and pear-shaped distensible elastic organ that sits on the pelvic floor. It receives urine via the ureters, which are thick tubes running from each kidney down to the superior part of the bladder. Urine is collected in the body of the bladder, and finally it is voided through the urethra. WebNov 2, 2024 · A epithelial tissue is made up of proteins that line the interior walls of blood vessels, form skin, and cover the liver. Urechollium (also known as transitional epithelial … proplant bidford