The use of ultrasonic scans in pregnancy makes it possible to observe the fetus undisturbed in the womb. Dr Alessandra Piontelli has done what no one has done before: she observed eleven fetuses (three singletons and four sets of twins) in the womb using ultrasound scans, and then observed their development at home from birth up to the age of four years. She includes a description of the psychoanalytic psychotherapy of one of the research children, and the psychoanalysis of five other very young children whose behaviour in analysis suggested that they were deeply preoccupied with their...