Physical appearance of the patients. (a, b) Case 1, age 1.5 years. Mild depression of the nasal bridge and micrognathia. (c) Case 2, age 1 month. Buphthalmic eyes, hypertelorism, bilateral epicanthus, flat face, depressed nasal bridge, short stubby nose, and micro-retrognathia. (d, e) Case 4, age 8.5 years. Proptotic eyes, flat face with mild frontal bossing, depressed nasal bridge, and short nose. (f, g) Case 3, age 9 months. Buphthalmic eyes, flat face with frontal bossing, midfacial hypoplasia, depressed nasal bridge, short nose with anteverted nares, long philtrum, and micro-retrognathia. (h–j) Case 3, age 9 years. (h, i) High-frontal area, big proptotic eyes, long palpebral fissures, depressed nasal bridge, short nose, long philtrum, irregular teeth order, micrognathia, and dry rough hairs. (j) Small hands with brachydactyly.