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.
Opal Rings & Jewelry: October Birthstone. Opal jewelry is famous for how it can change colors and appearances based on lighting and position. The opal gemstone is also the October birthstone, and you can find opal rings, necklaces, earrings, and more below! Make your mom feel special with this 23x24 millimeter engravable circle pendant, which is made from sterling silver and studded with your choice of two 2x2 millimeter gleaming birthstones.