Lumbar spinal kọlụm
34cm Nwere 5 lumbar vertebrae na disks intervertebral, sacrum na flaapu, coccyx, irighiri akwara na eriri afọ. Na nkwụnye nke mbughari
Dee ozi gị ebe a ma zitere anyị ya
34cm Nwere 5 lumbar vertebrae na disks intervertebral, sacrum na flaapu, coccyx, irighiri akwara na eriri afọ. Na nkwụnye nke mbughari
