The infraorbital vessels are found in the inferior orbital fissure, and travel down the infraorbital groove into the infraorbital canal and exit through the infraorbital foramen.Inferior division of ophthalmic vein passes through the inferior orbital fissure. It is formed by the sphenoid bone and maxilla.he infraorbital vessels are found in the inferior orbital fissure, and travel down the infraorbital groove into the infraorbital canal and exit through the infraorbital foramen.
4q33 Deletion a rare disorder caused by a partial deletion of chromosome 4 at the 33 rd band.q33 Deletion a rare disorder caused by a partial deletion of chromosome 4 at the 33 rd band.
What is 5p deletion syndrome (Cri du Chat)? 5p deletion syndrome (Cri du Chat) is caused by a deletion of a piece of chromosome 5. Signs and symptoms include a high-pitched cry, intellectual disability, distinctive facial features, small head size, low birth weight and weak muscle tone in infancy. Most individuals have difficulty with language.