IACUC GUIDANCE ON PI RECORDKEEPING FOR ANIMAL RESEARCH. INTRODUCTION. This document is provided to assist the animal investigator in determining the appropriate and. necessary record-keeping for animals in research, as mandated by federal and university laws, regulations, and policies.
Meaning Of Opal. Everyone associates opals as one of the worlds most unique gemstone. but what is the meaning of the word Opal. The name Opal is derived from ancient Sanakrit Upala meaning precious stone and later the Greek Derivative Opallios meaning to see a change of colour.
October Birthstone-the Color of the OpalThe name opal actually means to see a change in color.. The opal occurs in several types of color. The White opal has a white body color with pastel glints of rainbow color. Black opal has a blue, gray or black body color. The black Boulder opal contains ironstone.