CineRight- and Left-Handedness |
| Compre ahoraDe La biología del desarrollo prenatal |
|
Guión: By 8 weeks, 75% of embryos exhibit right-hand dominance. The remainder is equally divided between left-handed dominance and no preference. This is the earliest evidence of right- or left-handed behavior. |
|
Todas las edades en referencia a la fecundación, no al último período menstrual.
|
| < Anterior | Ver fotos instantáneas | Siguiente > |
Right- and Left-Handedness
|
Rolling Over
|
Spontaneous Movement
|
Reflexive Movement
|
Epidermis and Hair
|
The Embryonic Period
|
|
|