C57BL/6, oo inta badan loo yaqaan "C57 black 6", "C57", ama "black 6" (soo gaabinta heerka B6), waa nooc ka mid ah jiirka shaybaadhka ee caadiga ah. Waxaa si ballaaran loo isticmaalaa sida jiirka transgenic ee baaritaanka hidda-socodka si loogu ekaado cilladaha hidde-socodka aadanaha.
Tayada alaabadu waa mid aad u wanaagsan, gaar ahaan faahfaahinta, waxaa la arki karaa in shirkadu ay si firfircoon u shaqeyso si ay u qanciso xiisaha macaamiisha, alaab-qeybiye fiican.
Shaqaalaha warshaduhu waxay leeyihiin ruux kooxeed oo wanaagsan, sidaas darteed waxaan helnay alaab tayo sare leh oo degdeg ah, marka lagu daro, qiimaha ayaa sidoo kale ku habboon, tani waa mid aad u wanaagsan oo la isku halleyn karo oo Shiinaha ah.