Table 1. Information of human brain samples used in this study.

Developmental stage	Age range	Male samples	Female samples
Prenatal	8pcw–24 pcw	4–9	4–8
Early Child	4mos–4yrs	3–6	2–3
Puberty	8yrs–19yrs	2–4	2–3
Adult	21yrs–40yrs	2–3	2–3

^*pcw (post conception weeks), mos (month), yrs (years). Detailed sample information can be obtained from BRAIN SPAN (atlas of the developing human brain) (www.brainspan.org).