The normal corneal endothelium is a single layer of uniformly sized cells with a predominantly hexagonal shape. This honeycomb tiling scheme yields the greatest efficiency, in terms of total perimeter, of packing the posterior corneal surface with cells of a given area.
Prabal Gurung (Nepali: à¤ªà¥à¤°à¤¬à¤² à¤à¥à¤°à¥à¤) (born 1979) is a Singapore-born Nepali-American fashion designer based in New York City. Contents.
A lumbar puncture (LP), also called a spinal tap, is an invasive outpatient procedure used to remove a sample of cerebrospinal fluid (CSF) from the subarachnoid space in the spine.(This test is similar to a blood test, in which a needle is inserted into an artery to collect blood for testing.). lumbar puncture (LP), also called a spinal tap, is an invasive outpatient procedure used to remove a sample of cerebrospinal fluid (CSF) from the subarachnoid space in the spine.