Movie Theater
Sections of the Brain
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Script: Teen 3 weke verdeel die brein in drie primêre dele; die voorbrein (presenkefalon), midbrein (mesenkefalon) en agterbrein (rombenkefalon). Die asemhalings- en spysverteringstelsels begin ook ontwikkel. | ||
| All ages referenced to fertilization, not last menstrual period. |
The Embryo and Yolk Sac
Embryonic Development
Sections of the Brain
Body Cavity Formation
Amniotic Fluid
The Heart in Action
