It contains microspheres (tiny bubbles) of heat-treated human albumin containing perflutren gas as the active substance.
Contiene microesferas (pequeñas burbujas) de albúmina humana tratada con calor que contienen como principio activo gas perflutrén.
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Translate the following text into Spanish.<|eot_id|><|start_header_id|>user<|end_header_id|>

It contains microspheres (tiny bubbles) of heat-treated human albumin containing perflutren gas as the active substance.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

Contiene microesferas (pequeñas burbujas) de albúmina humana tratada con calor que contienen como principio activo gas perflutrén.<|eot_id|>