The iron in your blood
No red blood cells are formed in bone marrow
The Answer Is Circulatory System That Makes Blood Cells RED ! it is the heme part of the haemoglobin that gives blood cells their bright red colour.
The protein hemoglobin, found in the red blood cells, is what makes blood red.
Red bone marrow produce RBCs (red blood cells), WBCs (white blood cells), and platelets.
blood cells
Makes red blood cells
Red bone marrow makes new red and white blood cells.
Blood, including plasma (the liquid part), red blood cells, white blood cells and plates are a tissue. They do not make tissues. Red bone marrow does makes this tissue.
Red blood cells contain iron which makes them reddish. White blood cells contain lysosomes which are used to breakdown foreign invaders, such as pathogens in the blood stream.
White blood cells that are maintained by the spleen along with red blood cells.
The bone marrow is a spongy tissue that makes red blood cells. This process is called hematopoiesis.
Red blood cells are manufactured in the bone marrow.