CineEpidermis and Hair |
| Compre ahoraDe La biología del desarrollo prenatal |
|
Guión: By 8 weeks the epidermis, or outer skin, becomes a multi-layered membrane, losing much of its transparency. Eyebrows grow as hair appears around the mouth. |
|
Todas las edades en referencia a la fecundación, no al último período menstrual.
|
| < Anterior | Ver fotos instantáneas | Siguiente > |
Epidermis and Hair
|
The Embryonic Period
|
End of Embryonic Period
|
Kidneys Produce Urine
|
Eyelid Fusion
|
Breathing Motions
|
|
|