instruction:
In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.
question:
Es una molécula coestimuladora que se expresa en las células presentadoras de antígeno
answer:
It is a costimulatory molecule that is expressed in the antigen-presenting cells


question:
Las microvellosidades contienen en su interior un haz de
answer:
The microvilli contain a beam of


question:
¿Cuál de los siguientes fármacos empleados en el tratamiento de la osteoporosis actúa mediante unión al ligando del RANK?
answer:

Which of the following drugs used in the treatment of osteoporosis acts by binding to the RANK ligand?