Heartworms set up housekeeping primarily within the heart and
the blood vessels within the lungs where they are capable of wreaking havoc.
Small particles of fibrocartilage believed to come from the discs between the vertebrae (bones of the spine) block
blood vessels within the spinal cord.
For example, some cats may exhibit neurologic signs or seizures if a clot becomes lodged in
blood vessels within the brain, while patients with blood clots in the right side of the heart may develop acute respiratory distress if the clot lodges in
blood vessels within the lungs.
PSVA differs from MVD in the following way: the PSVA malformation involves one or rarely two large vessels that shunt blood around the liver directly to the heart, whereas the MVD malformation involves microscopic
blood vessels within the liver.
Malignant tumors of
the blood vessels within the marrow (hemangiosarcomas) are relatively common in dogs although the clinical disease usually shows elsewhere first.
And if we've got more blood volume, inherently, we have greater blood pressure, because there's more volume in the same amount of
blood vessels within the body.
We have 60,000 miles of
blood vessels within us that are lined with smooth muscles that constrict (or) dilate based on our perception of temperature.
EDTA is a remarkable arterial cleansing agent with the ability to effectively remove the plaque, cholesterol, and toxic heavy metals that congest, restrict, and impede blood flow and oxygen throughout the 75,000 miles of
blood vessels within the body.
Excess calcium also might somehow affect
the blood vessels within the brain.
Experts believe migraine headaches are caused by abnormal brain activity, including dilation and constriction of
the blood vessels within the brain.
Brain tissue is largely a soft mass but
the blood vessels within it are fibrous and strong, like wires across cheese.
Lymphocytes constantly circulate through
blood vessels within lymph nodes and other lymphoid organs, but only some actually enter lymphoid tissue by crossing the walls of the vessels, known as high endothelial venules (HEVs).
Having got that far, they could then reach the baby either by crossing into the baby's
blood vessels within the placenta or by passing into amniotic fluid, which is swallowed by the baby, suggests Aagaard.
«This peptide acts as a «zip code» in that it enables the binding of the nanoparticles only to
blood vessels within the tumor and not normal blood vessels,» says Alnawaz Rehemtulla, a radiologist and environmental health scientist who co-authored the study.
This is the first time researchers looked at newly formed neurons and the state of
blood vessels within the entire human hippocampus soon after death.
Generally head shaking breaks
a blood vessel within the earflap, which bleeds and kinds a blood blister (haematoma).
A dog who frequently shakes its head due to an infection can get an aural hematoma, where
a blood vessel within the ear pinna (flap) bursts causing a buildup of blood that makes the ear flaps swell.
Not exact matches
Crying slows the intake of
blood, which is also controlled by constriction of the
vessels within the cord7 — both of which imply that the baby may be able to regulate the transfusion according to individual need.
This violent movement pitches the baby's brain back and forth
within the skull, sometimes rupturing
blood vessels and nerves throughout the brain and tearing the brain tissue.
After the shaking, swelling in the brain can cause enormous pressure
within the skull, compressing
blood vessels and increasing overall injury to the brain's delicate structure.
Advances in radiology have made it possible for specially trained neurosurgeons, called endovascular neurosurgeons, to make repairs from
within blood vessels using catheters and guide wires.
People can also have the equivalent of a stroke
within the eye if a clot blocks one of the
blood vessels that feed the retina.
The
blood vessels are arranged such that veins carrying
blood back to the body's core give up heat generated
within the ever - active muscles to the
blood coming from the heart in arteries, the researchers report online today in Biology Letters.
This allows the autoimmune leukocytes to adhere to the
blood vessel walls
within the inner parts of the nerve, ultimately migrating with direct access to the axons where demyelination can occur.»
Badylak became convinced that if he could find a
blood vessel substitute
within a patient's own body, he could stop the inflammation.
Niklason hopes that other simple engineered tissues, such as the
blood vessels she has been working on, will be ready for human trials
within a year.
Their experiments revealed that the presence of ICs
within the joint space induces the generation of complement C5a, a component of the innate immune system, which is then displayed on the inner walls of adjacent
blood vessels.
Current thinking regarding type III hypersensitivity is that immune cells
within tissues sense the presence of these immune complexes (ICs) through specific receptor molecules and release inflammatory factors called cytokines that activate the endothelial cells lining adjacent
blood vessels to promote the recruitment of neutrophils.
Until now, many scientists believed that
blood flow
within the brain was solely controlled by changes in the diameter of arterioles,
blood vessels that branch out from arteries into smaller capillaries.
Spontaneous SAH is an abnormality
within the brain's arteries that weaken and leads to ruptures in the
blood vessels on the surface of the brain, causing bleeding between the membranes surrounding the brain.
Researchers with the U.S. Department of Energy (DOE)'s Lawrence Berkeley National Laboratory (Berkeley Lab) have identified the microenvironment surrounding microvasculature — the small
blood vessels that transport
blood within tissues — as a niche where dormant cancer cells reside.
«The glucose gradient increases from
within blood vessels into the brain, and that carries our particles toward the [
blood — brain barrier],» he says, «and this gradient is much steeper around brain tumors.»
But they only saw infected cells
within blood vessels, and these cells were not able to cross the
blood brain barrier.
In a worst - case scenario, malaria - clogged
blood vessels in the brain and other organs bring death
within days, especially in youngsters, who have immature immune systems, and adults (like the Marines in Liberia) with no immunity to malaria.
Plasminogen activator inhibitor - 1, or PAI - 1, is a naturally occurring protein
within blood vessels that controls cell migration.
Within the
blood vessels of the brain, endothelial cells and other adjacent cells form a tight barrier that helps to prevent toxins and microbes from entering the brain.
The open structure also allows room for the egg cells to mature and ovulate, as well as
blood vessels to form
within the implant enabling the hormones to circulate
within the mouse bloodstream and trigger lactation after giving birth.
Specifically, the NFTs accumulate
within cells near the
blood vessels at the bottom of the sulci, the folded portions, of the cortex.
It both promotes angiogenesis
within the tumor and increased the migration of endothelial cells, which form the inner lining of
blood vessels.
This process requires a fundamental change in the character of cells
within the primary tumor, insofar as members of a localized cell mass must be converted into actively migrating cells that invade into the surrounding tissue and
blood vessels, and finally settle in distant tissues.
Lodged less than an inch from Ötzi's left lung, the arrowhead not only paralyzed his left arm but also shattered his shoulder blade, tearing major
blood vessels and causing him to bleed to death, probably
within hours.
The Canada - Taiwan research team, led by Reisz, used the synchrotron at the Taiwanese National Synchrotron Radiation Research Centre to find the substance in place, known as collagen type I, preserved
within the tiny vascular canals of the rib where
blood vessels and
blood would be in the living dinosaur.
To study this barrier and determine why a lack of
blood flow causes it to leak, the researchers built a
blood -
vessel - on - a-chip model consisting of a channel lined with a layer of human endothelial cells surrounded by extracellular matrix
within a microfluidic device, which allowed them to easily simulate and control the flow of
blood through a
vessel and evaluate the cells» responses.
MMP - 3 immunoreactivity was detected in cells
within the lesion site, invading neutrophils, and
blood vessel endothelial cells in the area outside of the initial injured area (the penumbra).
One of the studies, by Johns Hopkins University scientists in collaboration with many other groups, turned up unexpected hints that biochemical signals controlling
blood pressure may spring from
within cells that line
blood vessels themselves.
Eighteen patients had borderline resectable PDA (the cancer was primarily located
within the pancreas), and 16 patients had locally advanced PDA (the cancer had spread into nearby
blood vessels).
The largest increase in
blood flow occurred in two small areas, or nuclei,
within the brain stem which control the constriction and dilation of
blood vessels in the brain.
Within days, bright green
blood vessels could be seen sprouting in and around these little balls of cells.
«Using different genetic techniques, we inhibited Wars2 function in both rats and zebrafish, and the resulting animals showed impairment of
blood vessel formation
within the heart and in the rest of the body,» described Mr Wang.
The hematopoietic stem cells that last the lifetime of the organism form
within nodes of the mesoderm that line the mesentery and the major
blood vessels.