👉 Red blood cells are spherical and lack a nucleus, facilitating their swift transport of oxygen throughout the body. They deplete quickly once full, prompting the body's immune system to rapidly produce new ones.
👉 Red blood cells are spherical and lack a nucleus, facilitating their swift transport of oxygen throughout the body. They deplete quickly once full, prompting the body's immune system to rapidly produce new ones.
https://goldloadingpage.com/word-dictionary/tend blood cells
