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Cinema

Age of Viability


 

5 meses, 1 semana

Compre AgoraDe The Biology of Prenatal Development.

Roteiro: By 21 to 22 weeks after fertilization, the lungs gain some ability to breathe air. This is considered the age of viability because survival outside the womb becomes possible for some fetuses.

Todas as idades fizeram referência a fecundação, não ao último período menstrual. Um mês = 4 semanas.
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Age of Viability
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