Functional dissection and assembly of a small, newly evolved, W chromosome-specific genomic region of the African clawed frog Xenopus laevis
Fig 1
Testis histology of (a) a wildtype male and (b) a sex reversed F1 female carrying a dm-w knockout mutation. Black bars are 50 μm; individuals’ identification numbers are (a) 17FO and (b) 1847. Dotted circles indicate the margins of seminiferous tubules, and Sertoli cells (ser), spermatocytes (spc) and spermatozoa (spz) are labeled.