 |
| Previous Image | Next Image |
| Description: Humans have 23 pairs of chromosomes, containing 3 billion “letters” in the DNA code and about 21,000 genes. The final pair in this case is an X and a Y chromosome. Is this a genetic male or female?
Picture Stats: Views: 734 Filesize: 93.15kB Height: 521 Width: 734 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=24468 |