In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.

Un componente básico de los espectrofotómetros es el monocromador. Su función es
A basic component of spectrophotometers is the monochromator. Its function is

Los hepatocitos en vidrio esmerilado son característicos de
Hepatocytes in ground glass are characteristic of

La histidina e histamina son dos compuestos con importancia biológica que presentan en común como unidad estructural

Histidine and histamine are two compounds with biological importance that have in common as a structural unit