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Diagram of a typical long bone showing both compact (cortical) and cancellous (spongy) bone. Osteons on cross-section of a bone. In osteology, the osteon or haversian system (/ h ə ˈ v ɜːr. ʒ ən /; named for Clopton Havers) is the fundamental functional unit of much compact bone.
Micrograph of cancellous bone. Cancellous bone or spongy bone, [12] [11] also known as trabecular bone, is the internal tissue of the skeletal bone and is an open cell porous network that follows the material properties of biofoams. [13] [14] Cancellous bone has a higher surface-area-to-volume ratio than cortical bone and it is less dense. This ...
Diagram of a typical long bone showing both cortical (compact) and cancellous (spongy) bone. Haversian canals [i] (sometimes canals of Havers, osteonic canals or central canals) are a series of microscopic tubes in the outermost region of bone called cortical bone. They allow blood vessels and nerves to travel through them to supply the osteocytes.
The merger of Capital Cities Communications into The Walt Disney Company in 1996 marked a shift in the network's Saturday morning cartoon output. The merger resulted in Disney increasing the amount of programming content it produced for the network, including in regards to children's programming (prior to this, most of Disney's animated programming originated on either CBS, with which the ...
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.
Prior to early 2009, there was a brand called ABC Kids (stylised as ab c kids) which was separate from regular ABC Television/ABC1 and ABC2, containing all children's programming on the ABC. On 7 March 2005, ABC2 launched allowing for ABC Kids' programming to be broadcast for 13 hours a day across ABC1 and ABC2.
Bone marrow is a semi-solid tissue found within the spongy (also known as cancellous) portions of bones. [2] In birds and mammals, bone marrow is the primary site of new blood cell production (or haematopoiesis). [3] It is composed of hematopoietic cells, marrow adipose tissue, and supportive stromal cells.
ABC Kids (originally titled Disney's One Saturday Morning until 2002) was an American Saturday morning children's programming block that aired on ABC from September 13, 1997 to August 27, 2011. It featured a mixture of animated and live-action series from Walt Disney Television Animation and Disney Channel , aimed at children between the ages ...