CTVT - Canine Transmissible Venereal Tumor
CTVT is a lineage of cancer cells that spreads between dogs during mating with the transfer of living tumor cells. The cancer cell lineage has survived continuously for thousands of years, making it one the oldest known somatic cell lineages on Earth.
Image of CTVT on a dog's penis
Log in and become a supporter to read the full article.
Become a supporter to read the full article.