Paleozoic

An era of geological history which extends from the beginning of the Cambrian to the close of the Permian and is marked by the culmination of nearly all classes of invertebrates except the insects and in the later epochs of which seed-bearing plants, amphibians, and reptiles first appeared. (NOAA Paleoclimate Glossary)

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Paleoenvironmental proxy

An environmental remnant of the past (pollen grains, tree rings, lake sediments, pack rat middens, ice cores, coral skeletons) that assist researchers…

Paleoclimatologist

One who studies ancient (paleo-) climate.

Paleoclimate

Past or ancient climates.

Palbociclib

An orally available cyclin-dependent kinase (CDK) inhibitor with potential antineoplastic activity. Palbociclib selectively inhibits cyclin-dependent kinase 4 (CDK4) and 6 (CDK6), thereby…

PALB2 wt Allele

Human PALB2 wt allele is located in the vicinity of 16p12.1 and is approximately 38 kb in length. This allele, which encodes…

PALB2 Gene Mutation

A molecular genetic abnormality that refers to a change in the nucleotide sequence of the PALB2 gene.