Template:Ref-KirkhamBurr1913
From Embryology
Kirkham WB. and Burr HS. The breeding habits, maturation of eggs and ovulation of the albino rat. (1913) Amer. J Anat. 15(2): 319-.
Kirkham WB. and Burr HS. The breeding habits, maturation of eggs and ovulation of the albino rat. (1913) Amer. J Anat. 15(2): 319-.