CYP1B1 and intervertebral disk degenerative disorder: Besides, we further evaluated the expression situation and proportion of immune cells in CYP1B1-related groups from IDD patients, and results indicated that in blood tissues of IDD patients, neutrophils, monocytes, T cells CD4 memory resting, and γδT cells were dominant, while eosinophils, mast cells resting, dendritic cells resting were hardly existed (Figure 6F).