A hematologist observes various human blood cells under a microscope. Which cell type represents a structural anomaly by lacking a nucleus at maturity?
Q1. A hematologist observes various human blood cells under a microscope. Which cell type represents a structural anomaly by lacking a nucleus at maturity?
Answer: Erythrocytes
Explanation: Mature mammalian erythrocytes lose their nuclei to maximize oxygen-carrying capacity, unlike leukocytes which remain nucleated throughout their lifespan.