When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.
How do the head, neck, and heart develop? | Embryonic development, Development, Head and heart
Birth defects affect one in every 33 babies born in the United States each year. A developmental biologist at Howard University in the US, Dr Janine M. Ziermann is studying the head, neck, and heart to find out how head and heart birth defects form.