The phrase "a source of blood" is correct and usable in written English.
It can be used in contexts related to biology, medicine, or discussions about blood donation and transfusion.
Example: "The hospital is in need of a reliable source of blood to ensure that they can meet the demands of their patients."
Alternatives: "a blood supply" or "a blood donor".
He tells, for example, of hideous experiments performed on prisoners by Josef Mengele-like Japanese researchers during the World War II, and, in the late 1960's and 70's, the morally troubling concentration of blood collection centers in poor countries like Nicaragua, which became a source of blood products for the rich, industrialized world.
An extensive workup has not found a source of blood loss.
The assay described in this report has several advantages as compared to other methods that use the CAM as a source of blood vessels for vascularization of an implanted matrix [ 32, 47, 48].
MA.14 provided us with a source of blood and breast tumor tissue samples along with reliable patient data, from women with hormone responsive early breast cancer in the context of a well-controlled clinical trial.
This study highlights the utility of LC-MS/MS to quantify human platelet membrane proteins and suggests that platelets may serve as a source of blood-based biomarkers in neurodegenerative disease.
It is tricky enough, he says, to attract young engineers to L&T (they are lured by banking and technology firms).Foreign managers might be a source of fresh blood but are reluctant to come to India without massive pay cheques.
When absolute iron deficiency is detected, referral to a gastroenterologist to rule out a gastrointestinal malignancy as a source of chronic blood loss is indicated.
If serum ferritin, transferrin saturation levels, or both indicate absolute iron deficiency, referral to a gastroenterologist to rule out a gastrointestinal malignancy as a source of chronic blood loss may be indicated.
A plastic tube called a picc line ran from a vein in his arm to a bigger vein just above his heart, providing a daily source of blood for researchers to monitor his body function, his immune system's response to the drug, and whether he had Ebola.
In vitro replicas of bone marrow can potentially provide a continuous source of blood cells for transplantation and serve as a laboratory model to examine human immune system dysfunctions and drug toxicology.
As Sudan and her team worked to perform the intestinal transplant, Erdmann and his team simultaneously worked to create a separate source of blood flow through the abdominal wall to a blood vessel connection in the groin, which essentially eliminated the interference with Sudan's team.
