Blood Vessel exposed on wing - Parrot Forum - Parrot Owner's Community

The non-broken, but now pulled blood feather had a blood vessel fully exposed and hanging. My green cheek had a broken blood feather on his outer most primary flight feather which I pulled and looked as though the second one was bleeding as well. Also, is he going to be afraid of me after going through this. It turns out that only the first one was actually bleeding, but both were pulled.

Types of Blood Vessels

This video describes the types of blood vessels and explains how they function in the body. For videos and more check out www.emedtv.com





New Pathway Found for Regulation of Blood Vessel Growth in Cancer

Provide insight into how cancers form and progress, communicate with surrounding vascular cells and could guide the development of new therapies to fight tumors whose growth is driven by loss of p14 ARF.

Van Meir is professor of neurosurgery and hematology & medical oncology at Emory University School of Medicine, and director of the Laboratory for Molecular Neuro-Oncology at Winship Cancer Institute. Abdessamad Zerrouqi, PhD, research associate, is the first author of the paper.

Pinning down the new function for p14 ARF was a several-year detective investigation for Zerrouqi. The gene was a slippery target because growing cells in culture tend to lose or silence it, he says. P14 ARF is not turned on in most tissues of the body, but is activated in response to aberrant growth signals.

The gene encoding p14 ARF is mutated or silenced in many types of cancers, including most gliomas, the most common brain cancer in adults. People who inherit mutations affecting this gene develop "melanoma-astrocytoma syndrome," with increased occurrence of both types of tumors. ARF stands for "alternate reading frame" because the DNA sequence overlaps with another protein that is read out of step in comparison to ARF. Previous research had linked the function of p14 ARF to another gene, p53, which is also frequently mutated in cancers. P53 is known as "guardian of the genome" because it shuts down cell division in response to DNA damage.

blood vessel?

what nerve controls blood vessel dialation in the skin?
does vagus never control blood vessel dialation


the sympathetic nervous system controls blood vessel dilatation.


err good question,,really wish i knew the answer

Blood vessel?

Ok i suppositly have a protruding(sp?) blood vessel in my head (I might) anyone know wat that is/means or wat will/could happend? Im kinda scared idk if its cuz i got a concusion or wat (I hit my head on a doorframe.) Help plz!


A protruding brain vessel can also be called a brain aneurysm. An aneurysm is usually caused by a weak spot in the vessel. Most brain aneurysms are benign and watched. Talk to the doctor that gave you the diagnosis and ask for more information. No



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