Fracture of the lamina papyracea, the lateral plate of the ethmoid labyrinth bone, permits communication between the nasal cavity and the ipsilateral orbit through the inferomedial orbital wall, resulting in orbital emphysema.he ethmoid articulates with fifteen bones: 1  four of the neurocraniumâthe frontal, and the sphenoid (at the sphenoidal body and at the sphenoidal conchae). 2  eleven of the viscerocraniumâ, two nasal bones, two maxillae, two lacrimals, two palatines, two inferior nasal conchae, and the vomer.
Spinosad, the active ingredient in Natrobaâ¢, is derived from a naturally occurring soil bacterium Saccharopolyspora spinosa. How Is It Used? Natrobaâ¢ (spinosad) Topical Suspension, 0.9% is a light orange, slightly opaque, viscous liquid, topical prescription medication that is applied to dry hair and scalp by starting at the scalp and working toward the ends of the hair. Natrobaâ¢ is available by prescription in a 4 oz. (120 ml) bottle.
Spinosad is a natural substance made by a soil bacterium that can be toxic to insects. It is a mixture of two chemicals called spinosyn A and spinosyn D. It is used to control a wide variety of pests.