Vim li cas thiaj siv cov nas sprague dawley?

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Vim li cas thiaj siv cov nas sprague dawley?
Vim li cas thiaj siv cov nas sprague dawley?

Video: Vim li cas thiaj siv cov nas sprague dawley?

Video: Vim li cas thiaj siv cov nas sprague dawley?
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Anonim

Tus Sprague Dawley nas yog ib hom kab mob ntau yam ntawm albino nas siv dav hauv kev tshawb fawb kho mob. Nws lub ntsiab qhov zoo dua yog nws txoj kev ua siab ntev thiab yooj yim ntawm kev tuav.

Tus yam ntxwv ntawm Sprague Dawley nas yog dab tsi?

Tus SPRAGUE DAWLEY® nas aka SD, yog albino outbred nas nrog lub taub hau elongated thiab tus Tsov tus tw uas ntev dua nws lub cev. Ib tug nas loj hlob sai, nws yog docile thiab yooj yim lis.

Qhov txawv ntawm Wistar thiab Sprague Dawley yog dab tsi?

Wistar nas - pob ntseg ntev, tus Tsov tus tw ntev dua li lub cev ntev thiab dav taub hau. Sprague Dawley Rats - Ntev thiab Narrower taub hau, tail ntev dua lub cev (tej zaum yuav sib npaug rau lub cev ntev).

Vim li cas Wistar nas siv hauv kev tshawb fawb?

Tus Wistar Han nas yog qhov kev xaiv zoo tshaj plaws rau ntau lub koom haum kws tshuaj, tshuaj thiab ntawv cog lus tshawb fawb vim muaj ntau yam zoo, xws li lub cev me me thiab muaj sia nyob.

Puas yog Sprague Dawley nas inbred?

Nyob rau hauv nas, Sprague-Dawley thiab Wistar outbred stocks accounted rau 86% ntawm tag nrho. Feem ntau siv inbred hom yog F344 thiab LEW, uas suav txog 11% ntawm hits.

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