If during a pregnancy a fetus grows below normal thresholds, at each week of gestation there is an increased risk that some of its organs may not develop properly, which can adversely affect the baby's health after birth.
The movement is torn between upholding a strict posture against the consumption of living beings and incorporating people with a plant-based diet who have the odd piece of cheese
The fusion of two sisters into a single woman suggests that human identity is not in our DNA elpais.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from elpais.com Daily Mail and Mail on Sunday newspapers.
Researchers from the Pompeu Fabra University in Barcelona hope that their findings could help develop "treatments for age-related diseases and aging itself."