Series Info & Airtimes
 
Biology of Sex and Gender
Several genes help determine what makes a human embryo develop female or male sexual anatomies. This session examines recent findings which have challenged previous beliefs about the roles of anatomy, environment, and genetics in the determination of gender, and the evolution of sexual determination.
 
Episode Guide
 
 
CC - Closed Caption
HD - High Definition
16:9 - Anamorphic Widescreen
LTR - Letterbox
DVI - Descriptive Video Information for the visually impaired