Pathology An infant with cleft lip, palate, polydactly, microcephaly with holoprosencephaly, ectodermal scalp defect is suffering from? A Trisomy 21 B Trisomy 18 C Trisomy 13 D Turner syndrome 💡 Explanation An infant with cleft lip, palate, polydactly, microcephaly with holoprosencephaly, ectodermal scalp defect is suffering from? ✓ Correct Answer: C. Trisomy 13