RT @AbePalmer: In 1984 Hansen and Spuhler created the Heterogeneous Stock (HS) rats by interbreeding 8 inbred strains (https://t.co/oq59zwH…
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RT @AbePalmer: In 1984 Hansen and Spuhler created the Heterogeneous Stock (HS) rats by interbreeding 8 inbred strains (https://t.co/oq59zwH…
10,349 followers
RT @AbePalmer: In 1984 Hansen and Spuhler created the Heterogeneous Stock (HS) rats by interbreeding 8 inbred strains (https://t.co/oq59zwH…
1,256 followers
RT @AbePalmer: In 1984 Hansen and Spuhler created the Heterogeneous Stock (HS) rats by interbreeding 8 inbred strains (https://t.co/oq59zwH…