-
Start of germial period
-
-
Embryo period starts
-
fetal period start
-
Biosocial
-
-
Psychosocial
-
Cognitive
-
Biosocial
-
-
Cognitive
-
Psychosocial
-
Biosocial
-
-
Cognitive
-
Psychosocial
-
Psychosocial
-
-
Biosocial
-
Psychosocial
-
Cognitive
-
-
Biosocial
-
Cognitive
-
Psychosocial
-
-
Biosocial
-
Cognitive
-
Psychosocial
-
Cognitive
-
-
Psychosocial
-
Biosocial
-
Death