Tsarin halittar ƙashin baya na lumbar ɗan adam mai ƙashin baya na wutsiya

Wannan samfurin ya ƙunshi ƙasusuwan baya guda biyar na lumbar tare da faifan intervertebral, sacrum, ƙashin baya, jijiyar kashin baya da kashin baya, tare da tushe. Akwai guda biyu, babba da ƙarami na halitta.
Girman halitta, marufi: guda 10/akwati, 74x43x29cm, 12kgs
Ƙarami, marufi: guda 32/akwati, 62x29x29cm, 10kgs