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.
The Peruvian opal is a relatively rare gemstone that originates from The Andes in peru. Its is the colour of the caribbean sea-blues and greens, and translucent.The colour does vary depending on how the gemstone has been cut, sometimes it can be a vibrant turquoise blue, and others it can be a clear stone.he Peruvian opal is a relatively rare gemstone that originates from The Andes in peru. Its is the colour of the caribbean sea-blues and greens, and translucent. The colour does vary depending on how the gemstone has been cut, sometimes it can be a vibrant turquoise blue, and others it can be a clear stone.