NOVA Online (see text links below)
Sex: Unknown  
How Is Sex Determined?
Introduction

Intro


The following screens mainly show the development of the gonads—the two areas in the embryo that will become either testes or ovaries.

Next: Conception



Printer-Friendly Format   Feedback

My Life as an Intersexual | Share Your Story | Two Sexes Are Not Enough
The Intersex Spectrum | How Is Sex Determined? | Resources
Transcript | Site Map | Sex: Unknown Home

Search | Site Map | Previously Featured | Schedule | Feedback | Teachers | Shop
Join Us/E-Mail | About NOVA | Editor's Picks | Watch NOVAs online | To print
PBS Online | NOVA Online | WGBH

© | Updated October 2001
 
Shop Teachers Feedback Schedule Previously Featured Site Map Search NOVA Home Sex: Unknown Home Sex: Unknown Home Site Map