Qhov no amazingly zoo nkauj tsiaj, uas belongs rau qeb ntawm zoo nkauj dev, yuav cia ob peb tus neeg indifferent. Qhov no yug yog ib qho ntawm feem ancient. Qhov chaw ntawm keeb kwm yog suav tias yog Tibet.
"Apso" hauv kev txhais lus txhais tau tias "zoo li tshis." Thiab qhov no yog tiag tiag ze rau qhov tseeb, vim hais tias cov plaub hau ntev ntawm tus dev, uas npog nws tag nrho, zoo li ib co breeds ntawm tshis.