toxicity criterion
21Cannabis — This article is about the plant genus. For use as a psychoactive drug in the genus, see Cannabis (drug). Cannabis …
22Chemical warfare — For other uses, see Chemical warfare (disambiguation). This article forms part of the series Chemical agents Lethal agents Blood agents Cyanogen chloride (CK) …
23Insomnia — This article is about the sleeping disorder. For other uses, see Insomnia (disambiguation). Insomnia Classification and external resources ICD 10 F51.0, G47.0 …
24Cyanobacteria — Temporal range: 3500–0 Ma Had n Archean …
25Radioisotope thermoelectric generator — A radioisotope thermoelectric generator (RTG, RITEG) is an electrical generator which obtains its power from radioactive decay. In such a device, the heat released by the decay of a suitable radioactive material is converted into electricity by… …
26Essential oil — A glass vial containing sandalwood oil An essential oil is a concentrated hydrophobic liquid containing volatile aroma compounds from plants. Essential oils are also known as volatile oils, ethereal oils or aetherolea, or simply as the oil of the …
27Asbestosis — MeshID = D001195 Asbestosis is a chronic inflammatory medical condition affecting the parenchymal tissue of the lungs. It occurs after long term, heavy exposure to asbestos, e.g. in mining, and is therefore regarded as an occupational lung… …
28Dimension stone — Large blocks of granite dimension stone being loaded at Teignmouth in 1827. Dimension stone is natural stone or rock that has been selected and fabricated (i.e., trimmed, cut, drilled, ground, or other) to specific sizes or shapes. Color, texture …
29Gene expression profiling — Heat maps of gene expression values show how experimental conditions influenced production (expression) of mRNA for a set of genes. Green indicates reduced expression. Cluster analysis has placed a group of down regulated genes in the upper left… …
30Animal rights — advocates propose that animals be viewed as persons, not property.[1] Description Animals are members of the moral community …
