Critical Periods of Fetal Development

 

Aarrow1.gif (184 bytes)  Chart of critical periods of human development

Aarrow1.gif (184 bytes)  Timetable of human prenatal development weeks 1 to 6

Aarrow1.gif (184 bytes)  Timetable of human prenatal development weeks 7 to 10

 

Critical Periods in Human Development
(note solid bars denote highly sensitive periods)

 

Timetable of Human Prenatal Development
(weeks 1 to 6)

 

Timetable of Human Prenatal Development
(weeks 7 to 10)