1. Teen Health Information: Anatomy, Conditions, Procedures, Cincinnati Children's Hospital Medical ...
Teen health information about the adolescent anatomy, common conditions and diagnoses and treatments, medical tests, procedures and wellness, provided by Cincinnati Children's Hospital Medical Center.
http://www.cincinnatichildrens.org/health/info/teen/default.htm

2. Sexuality Education for Youth Across Canada
Finding the right images to use in a presentation to teach reproductive health to youth can sometimes be a challenge! The anatomy posters are cartoon drawn, colorful images to illustrate the male and female internal and external reproductive...
http://sexpressions.ca/

3. Raising Snails, SRB 96-05
Although they have both male and female reproductive organs, they must mate with another snail of the same species before they lay eggs. Changes in the reproductive system of the snail Helix aspersa caused by mucus from the love dart.
http://www.nal.usda.gov/afsic/AFSIC_pubs/srb96-05.htm