in vivo

== English == === Etymology === Borrowed from Latin in vivo. === Adjective === in vivo Within a living organism. === Adverb === in vivo Within a living organism. ==== Antonyms ==== ex vivo === See also === in vitro in silico == Spanish == === Pronunciation === IPA(key): /ˌim ˈbibo/ [ˌĩm ˈbi.β̞o] Syllabification: in vi‧vo === Adjective === in vivo (invariable) in vivo === Adverb === in vivo in vivo === Further reading === “in vivo”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025