👉 Red blood cells are round with no nucleus, swiftly carrying oxygen through the body. White blood cells vary in shape; some are disk-shaped or spherical, rapidly fighting infection and foreign invaders.
👉 Red blood cells are round with no nucleus, swiftly carrying oxygen through the body. White blood cells vary in shape; some are disk-shaped or spherical, rapidly fighting infection and foreign invaders.
https://goldloadingpage.com/word-dictionary/colour blood cells
