Search results
Results from the WOW.Com Content Network
Inside of a bone showing the trabecular structure A typical carcinoid tumor of the lung showing a trabecular pattern of elongated groups of cells.. A trabecula (pl.: trabeculae, from Latin for 'small beam') is a small, often microscopic, tissue element in the form of a small beam, strut or rod that supports or anchors a framework of parts within a body or organ.
The trabecular arteries are the name of the branches of the splenic artery after it passes into the trabeculae of the spleen, where it branches.When these arteries then reach the white pulp, and become covered with periarteriolar lymphoid sheaths, the name changes again to central arteries (or central arterioles).
Hawks, including the accipitrines, are believed to have vision several times sharper than humans, in part because of the great number of photoreceptor cells in their retinas (up to 1,000,000 per square mm, against 200,000 for humans), a very high number of nerves connecting the receptors to the brain, and an indented fovea, which magnifies the ...
A baby red-tailed hawk, right, was plucked by bald eagle parents and is now sharing a nest in San Simeon with two eaglets, seen on May 21, 2024.
The trabeculae carneae (columnae carneae or meaty ridges) are rounded or irregular muscular columns which project from the inner surface of the right and left ventricle of the heart. [1] These are different from the pectinate muscles, which are present in the atria of the heart. In development, trabeculae carneae are among the first of the ...
The genus Astur was introduced in 1799 by the French naturalist Bernard Germain de Lacépède. [1] The type species was later designated by the Irish zoologist Nicholas Vigors as Falco palumbarius Linnaeus, 1758, now considered as a junior synonym of Falco gentilis Linnaeus, 1758, the Eurasian goshawk.
The blood is collected from the interstices of the splenic tissue by the rootlets of the veins, which begin much in the same way as the arteries end.. The connective-tissue corpuscles of the pulp arrange themselves in rows, in such a way as to form an elongated space or sinus.
The beginning of the year inevitably leads to thoughts of April 15 and the upcoming tax season. Millions of Americans rely on tax software packages to help them file their taxes.