Life is self-organising chemistry, and on Earth it requires access to several different elements besides the hydrogen and oxygen that make up water.

一种自组，在地球上，除了组成水的氢和氧之外，它还需要几种不同的元。

Many modern molecular tests such as flow cytometry, polymerase chain reaction (PCR), In situ hybridization, immunohistochemistry, cytogenetics and gene rearrangements studies fall within the territory of pathology.

许多现代分子检测，如流式细胞术，聚合酶链反应（PCR），原位杂交，免疫组，细胞遗传和基因重排研究都属于病理领域。