Pearson - 1988 7583 F Akodon longipilis. Kept alive. When captured, vagina open, skull only smear leucocytes, nucleated, maybe zoa. Caged with male 7587; no sexual interest. See smear cycle. Killed Nov. 23, p.m.: 196 77 25 16 44g Vagina open; nipples small; uteri very broad, 5mm, fluid-filled, not particularly vascular; left ov. with 7 peach CL up to 1.5mm, lots of white stroma with small-med. folls.; rt. ov. with 7 peach CL up to 1.5mm. 1 or more slightly clearer CL or folls., white stroma with small folls.; pelvis open; no mammary tissue. 7584 F Akodon longipilis. Kept alive. When captured, vagina open, skull only smear leucocytes, no zoa. Caged with male 7590; no sexual interest. Smear on 11/23 8 a.m. was cornified with zoa, removed right ovary at 11 a.m.: uterus was not fluidy nor unusually vascularied, ovary was very large, much white stroma with small and medium follicles; 3 peach-colored CL up to 1.5mm, no bright pink CL, no signs of ovulation. Returned her after recovery to cage with male 7590. Nov. 24 a.m. dead from tissue cement failure. 190 80 25 16 40g. Vagina open, nipple small, left and rt. uteri with possible small bumps; left ov. with 3 pinkish CL up to 1.5 mm, lots of white stroma, small folls.; pelvis slightly open. 7586 M Akodon longipilis 201 81 25 16 47g t 12, sv 20. skull only 7587 M Akodon longipilis. Kept alive with F 7583. Killed Nov. 23: skull only 208 81 26 16 5 53g t 12 sv 23 7588 F Akodon longipilis. Kept alive. When caught vagina open, smear leucocytes, skull only no zoa. Laparotomy 4 p.m. of Nov. 19: pregnant rt. horn, 1 or more embryos (palped 1); removed right ovary, 3 bright red CL about 1.5 mm, no peach-colored CL, small-med follicles in white stroma. Kept in isolation, smears on 11/22 and 11/23 crud; killed 11/23: 182 72 24 16 38g. vagina open, nipples medium, upper end of rt uterus swollen but no fetus, could have been two implantation sites; rt. ov. gone; left uterus 2.5 mm, uniform, no fetuses; left ov. no pink or peach CL, small and med folls. 7589 M Akodon longipilis 201 83 25 15 51.5g t12, sv 22. Testes and skull only accessories weigh 2.3g. 7590 M Akodon longipilis. Kept alive. Killed Nov. 25. skull only 192 79 25 17 48g t 11, sv 21. 7591 M Akodon longipilis 176 70 24 15 45g t 11, sv 19. skull only