Noninvasive blood tests for fetal development predict gestational age and preterm delivery

Toward more predictable birthdays Low-cost methods for monitoring fetal development could improve prenatal care, especially in low-resource settings. By measuring the levels of certain placental RNA transcripts in maternal blood, Ngo et al. developed two noninvasive blood tests that provide a window into the progression of individual pregnancies. In a small proof-of-concept Leggi tutto…