469070.fig.002
Figure 2: Accelerated cellular aging: stress vulnerability, depression, and health outcomes. SES = socioeconomic status; ECD = early childhood development; HPAA = hypothalamus-pituitary-adrenal axis; TA = telomerase activity; TL = telomere length; MDD = major depressive disorder; MDEs = major  depressive episodes; QoL = quality of life.