Genetic homogeneity between two populations of the parthenogenetic lizard Aspidoscelis cozumela
DOI:
https://doi.org/10.22201/ib.20078706e.2008.002.558Keywords:
histocompatibility, parthenogenesis, skin-grafting, CozumelAbstract
WE USED SKIN-GRAFTING TO ASSESS THE GENETIC VARIABILITY BETWEEN 2 POPULATIONS OF THE PARTHENOGENETIC LIZARD ASPIDOSCELIS COZUMELA. WE TRANSPLANTED 238 SKIN FRAGMENTS AMONG INDIVIDUALS OF 2 COASTAL POPULATIONS AT COZUMEL ISLAND. GRAFTS BELONGING TO INDIVIDUALS THAT SURVIVE MORE THAN 60 DAYS SUGGESTED GENETIC HOMOGENEITY BETWEEN BOTH POPULATIONS, CONSISTENT WITH THE EXISTENCE OF ONLY 1 CLONE WITHIN THIS UNISEXUAL SPECIES.