Fig 3

Partial pedigree for second infant detected by neonatal testing for fragile X. The infant (IV-2) had 800 repeats, his mother (III-2) had 150 and 23 repeats, and maternal grandmother (II-2) had 77 and 30 repeats. No additional history is available about “early menopause” in the mother (III-2), grandmother (II-2) and distant relative (III-14) or for the distant relative (III-15) with “severe” learning disability.