Human Chromosomes Pair No. 19 SEM Science Image

Ref: 80201275-80201300-19



Human chromosomes pair No. 19, scanning electron micrograph (SEM). There are 23 pairs of chromosomes in most normal human cells. These are allocated pairs 1 - 22 with pair 23 being the sex chromosomes, either xx for females or xy for males. Magnification x35000