| Always a part of you |
 More Red Blood Cells Red blood cells are red because they contain hemoglobin, which is a protein that contains iron. When blood circulates through your lungs, oxygen binds to the hemoglobin and is then delivered to all the parts of your body. |
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| Lung | Skin 1 | Skin 2 | Skin 3 | Cell Surface | ||||||
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| Red Blood Cells | Red Blood | Red Blood Cell | Macrophage | Sperm | ||||||
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| Muscle TEM | Golgi | Mitochondria | Synapse | |||||||
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| Cell - TEM | Cell - TEM | Stomata | Stomata 2 |
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Copyright © 1996-2000 Tina (Weatherby) Carvalho...MicroAngela This material may not be reproduced in any form without express written permission. |