CD-1® Heterozygous Mouse (NU+ CD-1®)

Developed from the transfer of the nude gene from Crl:NU-Foxn1nu to a CD-1® mouse through a series of crosses and backcrosses beginning in 1979 at Charles River Laboratories, Wilmington, MA. The CD-1® Heterozygous mouse is the control for the CD-1® Nude Mouse.