👉 A person's blood consists of approximately 4.5 million red blood cells per microliter. White blood cells, like a burst of speedy defenders, hover around 7,000 per microliter during peak response times.
👉 A person's blood consists of approximately 4.5 million red blood cells per microliter. White blood cells, like a burst of speedy defenders, hover around 7,000 per microliter during peak response times.
https://goldloadingpage.com/word-dictionary/estimates blood cells
