Frequency of occurrence for the three different types of movements analysed at three different times during the prenatal life and six different times during the first year of life for each foetus/infant.

<p><i>Notes:</i> wk = weeks; mo = months.</p

Movement Time for reaching to the mouth and to the object respectively at 4, 8 and 12 months of age.

<p>Movement Time for reaching to the mouth and to the object respectively at 4, 8 and 12 months of age.</p

Movement Time, expressed in milliseconds, in the pre and post-natal periods.

<p>Movement Time, expressed in milliseconds, in the pre and post-natal periods.</p

The two types of movements considered during the pre-natal period and the first 3 months of post-natal life: hand to mouth (A and C) and hand to eye (B and D) performed by a fetus at 18 weeks of gestation and by a 3 month old infant.

<p>The two types of movements considered during the pre-natal period and the first 3 months of post-natal life: hand to mouth (A and C) and hand to eye (B and D) performed by a fetus at 18 weeks of gestation and by a 3 month old infant.</p