"Congenital malformations AKA .... is the developmental irregularities caused by localised problems in migration of the mesenchymal cells and the formation of the condensations."

This type of one abnormality results from mutations in certain transcription factors known as ... genes.

"..... are mutations in the regulators of skeletal organogenesis that affects cartilage and bone tissues."

Regulators of skeletal oranogenesis include ...(name 2)

Distress are relatively uncommon. Name 3 examples.