sinusoids
They are called Alveoli.
alveoli are lined with capillary endothellium which are opened in blood vessels
the small intestine is lined with villi
Simple squamous epithilium
English Tree lined road are usually wide Roads and are called Avenues.
Each villus in the small intestine is lined with capillaries that play a crucial role in nutrient absorption. These capillaries facilitate the uptake of amino acids, simple sugars, and fatty acids into the bloodstream. The villi increase the surface area for absorption, allowing for efficient transfer of nutrients into the body. Additionally, lacteals, specialized lymphatic vessels within the villi, help absorb fats and fat-soluble vitamins.
a Quatrain
Alameda.
a sestet.
Natural ones are called orifices. Artificial ones are called stomas.
Usually an Avenue. A tree-lined walk is called an allee. :)
Blood cells do not normally pass from the glomerulus, which is a cluster of capillaries in the kidney, to Bowman's capsule, the structure surrounding the glomerulus. The capillaries in the glomerulus are lined with specialized cells that prevent the passage of blood cells into the urine-forming structures such as Bowman's capsule.