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Science & Technology
Good news for you old rams.
2019-03-19
[ScienceDaily] World's oldest semen still viable: ram sperm frozen for 50 years successfully used to impregnate 34 ewes.
Posted by:Skidmark

#4  comments); ?>werwer
Posted by: M. Murcek   2019-03-19 15:06  

#3  comments); ?>werwer
Posted by: 746   2019-03-19 14:20  

#2  comments); ?>werwer
Posted by: Frank G   2019-03-19 08:32  

#1  comments); ?>werwer
Posted by: M. Murcek   2019-03-19 08:00  

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