CineBowel Movements |
Compre ahoraDe La biología del desarrollo prenatal |
Guión: Bowel movements begin as early as 12 weeks and continue for about 6 weeks. The material first expelled from the fetal and newborn colon is called meconium. It is composed of digestive enzymes, proteins, and dead cells shed by the digestive tract. |
Todas las edades en referencia a la fecundación, no al último período menstrual.
Un mes = 4 semanas.
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