Freemartin Probe



4 in stock

SKU: 55442 Categories: ,


  • This Freemartin Probe is a newly developed vaginal probe to detect freemartin heifers and/or determine if heifers born co-twin to a bull have a normal reproductive tract.
  • The crucial probe end length is 7cm.
  • Research has shown that no freemartin calf has a vaginal length longer than 7cm.
  • The distal end of the narrower center section is 14cm from the tip.
  • Over 95 percent of heifers born co-twin to a bull and with a normal reproduction tract have a vaginal length of 14cm or more.
  • Animals with a vaginal length of 7-14cm should have chromosome testing done to confirm if a freemartin.
  • This probe is designed to be used on heifers 30 days or less of age.

Additional information

Weight 0.25 lbs


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