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Lamellar bone, which makes its first appearance in the fetus during the third trimester, is stronger and filled with many collagen fibers parallel to other fibers in the same layer ( these parallel columns are called osteons ).
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Lamellar and bone
* Lamellar bone, which has a regular parallel alignment of collagen into sheets ( lamellae ) and is mechanically strong
Lamellar bone also requires a relatively flat surface to lay the collagen fibers in parallel or concentric layers.
Lamellar bone deposition
Lamellar and which
Lamellar armour consists of hundreds of small rectangular iron, leather, or bronze plates ( scales or lamellae ) which are pierced in various locations and laced together into horizontal rows to the proper length needed to construct a particular armour item.
Lamellar corpuscles sense stimuli due to the deformation of their rings of lamellae, which press on the top of the sensory neuron and causes it to bend.
* Lamellar armour which consists of scales laced together such as the klibanion
Lamellar and is
Lamellar is pictured in many historical sources on Byzantine warriors, especially heavy cavalry.
Lamellar armour is generally associated with the armour worn by the samurai class of feudal Japan, although it came to Japan from Korea. Lamellar armour is also associated with Mongolia, Eastern Russia, the tribes of Siberia and the Sarmatians, evidence of lamellar armour has also been found in various European countries.
Lamellar ichthyosis, also known as ichthyosis lammellaris and nonbullous congenital ichthyosis, is a rare inherited skin disorder, affecting around 1 in 600, 000 people.
The Lamellar corpuscle is oval-shaped and approximately 1 mm in length.
Lamellar corpuscles cause action potentials when the skin is rapidly indented but not when the pressure is steady, due to the layers of connective tissue that cover the nerve ending.
Lamellar tearing is a type of failure mode that only occurs in rolled steel products that has been virtually eliminated with cleaner steels.
There is also a build up of deposits ( Basal Linear Deposits or BLinD and Basal Lamellar Deposits BLamD ) on and within the membrane, primarily consisting of phospholipids.
Lamellar and with
Lamellar corpuscles have a large receptive field on the skin's surface with an especially sensitive center.
Lamellar Ichthyosis often presents with a " colloidal " membrane at birth.
Lamellar and are
Lamellar corpuscles, or Pacinian corpuscles, are one of the four major types of mechanoreceptor.
Similar in physiology to the Meissner's corpuscle, Lamellar corpuscles are larger and fewer in number than both Merkel cells and Meissner's corpuscles.
Lamellar corpuscles detect gross pressure changes and vibrations and are rapidly adapting ( phasic ) receptors.
Lamellar structures or microstructures are composed of fine, alternating layers of different materials in the form of lamellae.
bone and which
This was also a corpse -- a male, judging from the coral arm bands, the tribal scars still discernible on the maggoty face, the painted bone of the warrior caste which still pierced the septum of the rotting nose.
As the tooth moves, bone cells on the pressure side of it will dissolve, and new ones will form on the side from which the tooth has moved.
These balls are moving in great circles and ellipses, and are of course, the electrons, the particles of negative electricity which by their action create the forces that tie this atom of calcium to the neighboring atoms of oxygen and make up the solid structure of my finger bone.
Or against her back, pressed on the column of vertebrae, which held her so magnificently straight and unyielding, until the segments of bone made tiny sharp cracking noises, like the snapped stem of a tulip.
The low number of abnormalities compares favourably with the health condition of a Majungasaurus population of which it in 2007 was established that 19 % of individuals showed bone pathologies.
The prehistory of arithmetic is limited to a small number of artifacts which may indicate conception of addition and subtraction, the best-known being the Ishango bone from central Africa, dating from somewhere between 20, 000 and 18, 000 BC although its interpretation is disputed.
* Endocrine organ — bone controls phosphate metabolism by releasing fibroblast growth factor – 23 ( FGF-23 ), which acts on kidneys to reduce phosphate reabsorption.
Filling the interior of the bone is the trabecular bone tissue ( an open cell porous network also called cancellous or spongy bone ), which is composed of a network of rod-and plate-like elements that make the overall organ lighter and allow room for blood vessels and marrow.
They are located on the surface of osteoid seams and make a protein mixture known as osteoid, which mineralizes to become bone.
* Woven bone, which is characterized by haphazard organization of collagen fibers and is mechanically weak
Woven bone is produced when osteoblasts produce osteoid rapidly, which occurs initially in all fetal bones ( but is later replaced by more resilient lamellar bone ).
It is soon replaced by lamellar bone, which is highly organized in concentric sheets with a much lower proportion of osteocytes to surrounding tissue.
It has been hypothesized that this is a result of bone's piezoelectric properties, which cause bone to generate small electrical potentials under stress.
The action of osteoblasts and osteoclasts are controlled by a number of chemical factors that either promote or inhibit the activity of the bone remodeling cells, controlling the rate at which bone is made, destroyed, or changed in shape.
Vitamin D, parathyroid hormone and stimulation from osteocytes induce osteoblasts to increase secretion of RANK-ligand and interleukin 6, which cytokines then stimulate increased reabsorbtion of bone by osteoclasts.
The rate at which osteoclasts resorb bone is inhibited by calcitonin and osteoprotegerin.
# Ex vivo, which means " outside the body " – Cells from the patient's blood or bone marrow are removed and grown in the laboratory.
The newspaper continued, " On the bone being shown to an intelligent black ( sic ), he at once recognised it as belonging to the bunyip, which he declared he had seen.
As they do not have bone marrow, red blood cells are produced in the spleen and the epigonal organ ( special tissue around the gonads, which is also thought to play a role in the immune system ).
bone and makes
One of the types of tissue that makes up bone is the mineralized osseous tissue, also called bone tissue, that gives it rigidity and a coral-like three-dimensional internal structure.
* Hydroxylapatite ( Ca < sub > 5 </ sub >( PO < sub > 4 </ sub >)< sub > 3 </ sub >( OH ), but is usually written Ca < sub > 10 </ sub >( PO < sub > 4 </ sub >)< sub > 6 </ sub >( OH )< sub > 2 </ sub >) makes up seventy percent of bone.
For the circulatory system and bone marrow in which cells can occur in a liquid suspension and not bound up in solid tissue, it makes sense for them to communicate by soluble, circulating protein molecules.
One of the types of tissue that makes up bone is the mineralized osseous tissue, also called bone tissue, that gives it rigidity and a honeycomb-like three-dimensional internal structure.
When it has caught and eaten that prey, it closes its right aortic arch and uses its left aortic arch to flush blood loaded with carbon dioxide from its muscles directly to its stomach ; the resulting excess acidity in its blood supply makes it much easier for the stomach lining to secrete more stomach acid to quickly dissolve bulks of swallowed prey flesh and bone.
The high fat content of bone marrow makes the net energy value of bone almost as good as that of muscle, even if bone is less completely digested.
It makes up part of the shoulder and the pectoral girdle and is palpable in all people, and, in people who have less fat in this region, the location of the bone is clearly visible as it creates a bulge in the skin.
Cartilage is a thin, elastic tissue that protects the bone and makes certain that the joint surfaces can slide easily over each other.
Yellow bone marrow makes up the majority of bone marrow stroma, in addition to smaller concentrations of stromal cells located in the red bone marrow.
In contrast, all other jawed vertebrates, including reptiles and nonmammalian synapsids, possess a jaw joint in which one of the smaller bones of the lower jaw, the articular, makes a connection with a bone of the cranium called the quadrate to form the articular-quadrate jaw joint.
At the tip of the petrous temporal bone it makes a sharp turn forward to enter the cavernous sinus.
Connective tissue makes up a variety of physical structures including tendons and the connective framework of fibers in muscles, capsules and ligaments around joints, cartilage, bone, adipose tissue, blood and lymphatic tissue.
The Special CT subtype includes cartilage, bone, adipose tissue, blood, hematopoietic tissue ( tissue that makes blood cells ) and lymphatic tissue.
This makes use of a complex movement to allow the radiographic examination of the mandible, as if it were a flat bone.
* Condyle, superior ( upper ) and posterior projection from the ramus, which makes the temporomandibular joint with the temporal bone
The ethmoid bone is one of the bones that makes up the orbit of the eye.
The porous, fragile nature of the ethmoid bone makes it particularly susceptible to fractures.
Osteoid makes up about fifty percent of bone volume and forty percent of bone weight.
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