"Habeas corpus" is a Latin term that translates to "to have the body of." It refers to a legal order that requires a person who is detaining another individual to bring the detained person before a court or judge. This writ ensures that the detainee's physical liberty is protected, preventing unlawful or arbitrary detention. Habeas corpus is a fundamental right in many legal systems and is essential for safeguarding individual freedoms.

n 1855, at the age of 34, he published his now famous aphorism “omnis cellula e cellula” (“every cell stems from another cell”). With this approach Virchow launched the field of cellular pathology. He stated that all diseases involve changes in normal cells, that is, all pathology ultimately is cellular pathology.