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Image:
The primitive atria form the
auricles, the rough-walled portions of the
definitive atria. Incorporation of the walls of the sinus
venosus on the right and the pulmonary veins
on the left forms the smooth-walled portions of the definitive atria.
Species: Mouse
Day Gestation: 15
Approx. Human Age: 9 weeks
View: Ventral
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Atrial Walls
40 of 42
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