FIGURE 9 in Laboratory Hybridization among North American Whiptail Lizards, Including Aspidoscelis inornata arizonae × A. tigris marmorata (Squamata: Teiidae), Ancestors of Unisexual Clones in Nature

FIGURE 9. Testis, adrenal gland, mesonephros, and vas deferens of A. t. marmorata, the father of the hybrids. A. Testis, adrenal gland, mesonephros, and vas deferens (AMNH R-153156, slide 8, row 1, section 2). B. Seminiferous tubule (AMNH R-153156, slide 8, row 1, section 2). C. Vas deferens containing mature spermatozoa (AMNH R-153156, slide 9, row 1, section 6). D. Vas deferens with mature spermatozoa (AMNH R-153156, slide 6, row 1, section 2, Mallory Triple, Pantin method). Scale bar: 0.1 mm except for A, 1.0 mm.