Table 2 Mean SERT-ir axon density and standard deviation in micrometers (μm/μm³) in each nucleus of the amygdala in neurotypical, autism spectrum disorder, and Williams syndrome brains

Neurotypical (adults only)

0.00368 ± 0.00101

0.00458 ± 0.00182

0.00572 ± 0.00270

0.00656 ± 0.00309

Neurotypical (all subjects)

0.00347 ± 0.0011

0.00437 ± 0.00175

0.00532 ± 0.00268

0.00615 ± 0.00302

Autism spectrum disorder

0.00501 ± 0.00174

0.00528 ± 0.00154

0.00581 ± 0.00088

0.00563 ± 0.00088

Williams syndrome (adults only)

0.00384 ± 0.00240

0.00432 ± 0.00296

0.00399 ± 0.00223

0.00504 ± 0.00268

Williams syndrome (all subjects)

0.00289 ± 0.00067

0.00314 ± 0.00071

0.00312 ± 0.00075

0.00418 ± 0.00188