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.
Intercalary Deletion / Interstitial Deletion-This is a kind of deletion that occurs from the interior of a chromosome. Interstitial deletion of chromosome cause rare conditions characterized by broad forehead, small chin, prominent eyes, downslanting palpebral fissures, and a downturned mouth.ur body is made of millions of cells and each of these has a nucleus which houses the chromosomes. The chromosomes have genes which have the DNA. Genes hold the key to every individual instruction that keeps our body running smoothly. DNA helps in the development and propagation of the species.