Laboratory rat
A laboratory rat is a rat of the species Rattus norvegicus (brown rat) which is bred and kept for scientific research. Laboratory rats have served as an important animal model for research in psychology, medicine, and other fields.
Lewis rat
英语百科
- Oxochloride的意思
- oxochlorides的意思
- Oxocholesterols的意思
- oxocin的意思
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- oxoethylhexanol process的意思
- oxo ethylhexanol process的意思