title: Evolution of the X1X2Y sex chromosome mechanism in the scincid lizard Scincella laterale (Say).
mesh_terms: D000818:Animals; D005075:Biological Evolution; D002869:Chromosome Aberrations; D005260:Female; D014644:Genetic Variation; D007422:Intestines / Q000166:cytology; D007621:Karyotyping; D008116:Lizards; D008297:Male; D008938:Mitosis; D012730:Sex Chromosomes; D013094:Spermatozoa; D013154:Spleen / Q000166:cytology; D013737:Testis / Q000166:cytology