11. There seem to be no neurons in the human vomeronasal organ, and the genes that make its critical parts have mostly decayed by natural mutation into nonworking forms. 12. These were sports, or natural mutations. |
11. There seem to be no neurons in the human vomeronasal organ, and the genes that make its critical parts have mostly decayed by natural mutation into nonworking forms. 12. These were sports, or natural mutations. |