Extinction _____. only happens above the species level cannot happen to more than one species at a time has happened to over 99% of species that ever lived on earth happens when a species or population dies out.
Nivolumab, marketed as Opdivo, is a medication used to treat cancer.
Muro 128 is a 5% saline solution. It is used to treat corneal edema and often various corneal dystrophies. Edema means that the cornea is thicker than usual because there is excess fluid contained amongst the layers. This irregularity causes blur, distortion, glare, and halo usually.