👉 The red cell transforms into a tiny, doughnut-shaped vessel, packed with oxygen-carrying protein hemoglobin. Within seconds, its membrane stiffens, allowing it to swiftly slip through capillaries for vital delivery.
👉 The red cell transforms into a tiny, doughnut-shaped vessel, packed with oxygen-carrying protein hemoglobin. Within seconds, its membrane stiffens, allowing it to swiftly slip through capillaries for vital delivery.
https://goldloadingpage.com/word-dictionary/gonna blood cells
