600px-Blausen 0761 RedBloodCells

Red Blood Cells.

Red blood cells are found in the animal blood stream. They carry oxygen around the body through the blood so organs and muscles can function. It contains haemoglobin which joins with the blood. It's large surface area enables oxygen to pass through.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.