Research Molecular genetics of orofacial disorders Population genetics of hyperhomocysteinemia: Genotype-phenotype correlation and its modulation by nutritional interventions (Nutrinogenomics) Molecular genetics of neonatal hyperbilirubinemia Disorders of Sexual Development (DSD) Chromosomal and Molecular Genetic Analysis of Facial Disorders Genetics of tooth development: genes underlying tooth agenesis in human Renal cell carcinoma pathogenesis Molecular basis of heterogeneity in chromosomal disorders (Down Syndrome, Turner Syndrome) Genomics of congenital limb malformations