Uhlobo lokuhlobisa i-Yorkshire Terrier lunokuhlukahluka okuningana kokuvela, ngakho ososayensi abavumelani ngokubukeka kwalezi zidalwa ezincane. Kodwa komunye wemibono yabo baqondana - okhokho baseYorkies yanamuhla babeyizinja ezinjengezimpisi ezaziphila emakhulwini amaningi eminyaka adlule. Lokhu kwahlulela kusekelwe kusethi efanayo yama-chromosome ezinjeni zasendulo nezanamuhla. Kulesi sihloko, uzofunda izinguqulo eziyinhloko zokubukeka kwezinja zaseYorkshire Terrier.
in Dogs