Skip Navigation
Improving lifelong health one pregnancy at a time.
English
Español
Português
Educator Login / Register
Donate Now
Get Free Videos
Your Life Before Birth Video
Free Mobile Apps
Get Free EHD Videos
When Health Begins
The Virtual Human Embryo
Prenatal Development DVD
Image Gallery
Movie Theater
DVD Documentation Center
Multilingual Illustrated DVD
Educator's Corner
Classic Works
Prenatal Summary
Prenatal Timeline
Prenatal Overview
EHD Store
About EHD
Website Endorsements
Website Awards
Bioethical Neutrality
Contact Us
Site Map
Website Bibliography
Support EHD
Sections
Home
›
About EHD
EHD Site Map:
Your Life Before Birth Video
Free Mobile Apps
Get Free EHD Videos
See Baby
When Health Begins
Overview
The Story
Theory
Examples
Context / Reason for Hope
What the Experts Say
Online WHB Brochure
Introduction
Theory and Associations
Educational Approach
The Answer Explained
The Virtual Human Embryo
Prenatal Development DVD
Endorsements
Student Study Guide
Awards
Purchase DVD
Image Gallery
Index
0 - 2 Weeks
2 - 4 Weeks
4 - 6 Weeks
6 - 8 Weeks
8 - 10 Weeks
10 - 12 Weeks
3 - 6 Months
6 - 9 Months
The Heart Slideshow (SS)
Eyes, Ears, Mouth & Nose SS
Hands and Arms SS
Feet and Legs SS
The Developing Brain SS
Clinical Highlights SS
Favorites SS
Facial Expressions SS
Early Events SS
Umbilical Cord & More SS
Entire Image Gallery SS
Create Custom Slideshows
Movie Theater
Index
0 - 2 Weeks
2 - 4 Weeks
4 - 6 Weeks
6 - 8 Weeks
8 - 10 Weeks
10 - 12 Weeks
3 - 6 Months
6 - 9 Months
Heart in Action Playlist
Prenatal Movement Playlist
Arms and Legs Playlist
Rarest Footage Playlist
Facial Expressions Playlist
Create Custom Playlists
DVD Documentation Center
Multilingual Illustrated DVD
Introduction
0 - 4 Weeks
4 - 6 Weeks
6 - 8 Weeks
8 Weeks
8 - 12 Weeks
3 - 4 Months
4 - 6 Months
6 Months - Birth
Educator's Corner
Note to Educators
Educator Login / Register
Teacher's Lounge
Ready-to-Use Resources
Fact Sheets
Prenatal Development
Alcohol
Tobacco
Steroids
Heroin
Ecstasy
Cocaine
SIDS
Fetal Alcohol Syndrome
Alcohol & Pregnancy
Tobacco & Pregnancy
Prenatal Care
Breastfeeding
Immunization
Lead
Mercury
Air Pollution
Water Pollution
Timelines
Embryonic Period
Fetal Period
Prenatal Period
DVD Outlines
Resource Builder
Fact Sheets
Development Timelines
DVD Outlines
Quizzes
Fact Sheets
Prenatal Development
Alcohol
Tobacco
Steroids
Heroin
Ecstasy
Cocaine
Sudden Infant Death Syndrome
Fetal Alcohol Syndrome
Alcohol & Pregnancy
Tobacco & Pregnancy
Prenatal Care
Breastfeeding
Immunization
Lead
Mercury
Air Pollution
Water Pollution
Health Articles
Health Promotion
Breastfeeding
Immunizations
Prenatal Care
Substance Abuse
Tobacco
Alcohol
Cocaine
Heroin
Ecstasy
Steroids
Methamphetamine
Environmental Exposures
Air Pollution
Lead
Mercury
Technology Articles
Interpreting Test Results
Grasping Large Numbers
Classic Works
The Foetus as a Personality
Atlas of Human Embryos
Preface
Acknowledgements
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Developmental Stages in Human Embryos
Introduction
Stage 1
Stage 2
Stage 3
Stage 4
Stage 5
Stage 6
Stage 7
Stage 8
Stage 9
Stage 10
Stage 11
Stage 12
Stage 13
Stage 14
Stage 15
Stage 16
Stage 17
Stage 18
Stage 19
Stage 20
Stage 21
Stage 22
Stage 23
Prenatal Summary
Prenatal Timeline
Beginner
Intermediate
Advanced
All
Prenatal Overview
Introduction
The First Week
1 to 2 Weeks
2 to 3 Weeks
3 to 4 Weeks
4 to 5 Weeks
5 to 6 Weeks
6 to 7 Weeks
7 to 8 Weeks
8 to 9 Weeks
9 to 10 Weeks
10 to 11 Weeks
11 to 12 Weeks
3 to 4 Months
4 to 5 Months
5 to 6 Months
6 to 7 Months
7 to 8 Months
8 to 9 Months
9 Months to Birth
Appendix
Sources
EHD Store
About EHD
Support EHD
Learn About the Link
Giving Options
Donate Online
Donate by Mail
Endorse EHD Products