en.wikipedia.org/wiki/Blood_cell

A blood cell, also called a hematopoietic cell, hemocyte, or hematocyte, is a cell produced through hematopoiesis and found mainly in the blood. Major types of ...

www.ncbi.nlm.nih.gov/books/NBK2263

The average human adult has more than 5 liters (6 quarts) of blood in his or her body. Blood carries oxygen and nutrients to living cells and takes away their ...

www.cancer.gov/publications/dictionaries/cancer-terms/def/red-blood-cell

A type of blood cell that is made in the bone marrow and found in the blood. Red blood cells contain a protein called hemoglobin, which carries oxygen from the ...

www.stanfordchildrens.org/en/topic/default?id=what-are-white-blood-cells-160-35

Think of white blood cells as your immunity cells. In a sense, they are continually at war. They flow through your bloodstream to battle viruses, bacteria, and other ...

www.hematology.org/Patients/Basics

Blood is a specialized body fluid. It has four main components: plasma, red blood cells, white blood cells, and platelets. Blood has many different functions, ...

www.urmc.rochester.edu/encyclopedia/content.aspx?ContentID=34&ContentTypeID=160

Hemoglobin is the protein inside red blood cells. It carries oxygen. Red blood cells also remove carbon dioxide from your body, transporting it to the lungs for ...

www.urmc.rochester.edu/encyclopedia/content.aspx?ContentID=35&ContentTypeID=160

When your body is in distress and a particular area is under attack, white blood cells rush in to help destroy the harmful substance and prevent illness.

medlineplus.gov/ency/anatomyvideos/000104.htm

Feb 18, 2018 ... Blood carries various substances that must be brought to one part of the body or another. Red blood cells are an important element of blood.

www.merckmanuals.com/home/blood-disorders/biology-of-blood/formation-of-blood-cells

Formation of Blood Cells and Blood Disorders - Learn about from the Merck Manuals ... The rate of blood cell production is controlled by the body's needs.