Novel contrast agents for ultrasound diagnosis and a reproducible process for making the same are described, wherein the contrast agents comprise a microbubble composition comprising a lipid shell, a stabilizer coated on the lipid shell and perfluoropropane gas encapsulated in the lipid shell.

Los agentes del contraste de la novela para la diagnosis del ultrasonido y un proceso reproductivo para hacer igual se describen, en donde los agentes del contraste abarcan una composición de la microburbuja que abarca una cáscara del lípido, un estabilizador cubierto en la cáscara del lípido y el gas del perfluoropropane encapsulado en la cáscara del lípido.

 
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