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

[EX Q]: Los cuerpos de Negri son masas de partículas víricas visibles al microscopio óptico en las células infectadas por el virus de
[EX A]: The bodies of Negri are masses of viral particles visible under an optical microscope in cells infected by the virus

[EX Q]: El INR (cociente internacional normalizado) de un paciente con fibrilación auricular crónica tratado con Acenocumarol es de 4. Este resultado le indica que
[EX A]: The INR (international normalized ratio) of a patient with chronic atrial fibrillation treated with Acenocoumarol is 4. This result indicates that

[EX Q]: Con respecto a la actividad farmacológica de la artemisinina (lactona sesquiterpénica) extraída de la Artemisia annua
[EX A]:
With respect to the pharmacological activity of artemisinin (sesquiterpene lactone) extracted from Artemisia annua