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The Maturing Heart


 

6 weeks, 6 days

Buy NowFrom The Biology of Prenatal Development.

Script: Sirds ar 4 kambariem ir jau gandrīz gatava. Sirds pukst vidēji 167 reizes minūtē.

Sirds elektriskā aktivitāte, kas novērota 7 1/2 nedēļās, ir viļņveidīga un līdzīga pieaugušajiem.

All ages referenced to fertilization, not last menstrual period.
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The Maturing Heart
The Maturing Heart
The External Ear
The External Ear
Hiccups & Startle Response
Hiccups & Startle Response
Joining Hands
Joining Hands
Bone Formation
Bone Formation
Eyes and Eyelids
Eyes and Eyelids
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