Iowa State University Veterinarian Records, RS 22/6/0/9, University Archives, Special Collections Department, Iowa State University, http://www.add.lib.iastate.edu/spcl/arch/rgrp/22-6-0-9.html
During the spring quarter, 1952, of the gross anatomy laboratory, our group was assigned to a crossed shorthorn heifer. This heifer, in first pregnancy, had been purchased by the Anatomy Department and embalmed for the purpose of dissection.
Arneson, R. E.
"Anatomical Observations on a Freemartin,"
Iowa State University Veterinarian: Vol. 15
, Article 7.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol15/iss1/7