Lumbar leeg nrob qaum
34cm.Consisting ntawm 5 lub lumbar vertebrae nrog intervertebral discs, sacrum nrog nrov plig plawg, coccyx, leeg leeg thiab pob txha caj qaum. On sawv tshem tau
Sau koj cov lus ntawm no thiab xa rau peb
34cm.Consisting ntawm 5 lub lumbar vertebrae nrog intervertebral discs, sacrum nrog nrov plig plawg, coccyx, leeg leeg thiab pob txha caj qaum. On sawv tshem tau