CineSpontaneous Movement |
| Compre ahoraDe La biología del desarrollo prenatal |
|
Guión: The embryo is becoming more physically active during this time. Motions may be slow or rapid, single or repetitive, spontaneous or reflexive. Head rotation, neck extension, and hand-to-face contact occur more often. |
|
Todas las edades en referencia a la fecundación, no al último período menstrual.
|
| < Anterior | Ver fotos instantáneas | Siguiente > |
Spontaneous Movement
|
Reflexive Movement
|
Epidermis and Hair
|
The Embryonic Period
|
End of Embryonic Period
|
Kidneys Produce Urine
|
|
|