"If all is going well, your baby will roughly match the numbers on the fetal growth chart ... 3.28 ounces 14.7cm 93 grams 15 weeks 6.57 inches 4.13 ounces 16.7 cm 117 grams 16 weeks 7.32 inches ...

Artificial intelligence (AI) could help sonographers identify any abnormalities at the 20-week pregnancy screening scan ...

can have profound influences on the heath of the unborn baby," he said. The studies in mice "are compelling, and we need further studies to understand these processes in humans," he added.