Robuta

https://www.rush.edu/conditions/mitral-valve-prolapse
Mitral valve prolapse occurs when the mitral valve, which controls blood flow in the left side of the heart, doesn't close tightly.
mitral valve prolapsesignssymptomsrush
https://www.sciencedaily.com/releases/2019/05/190522141905.htm
Genetic mutations in heart valve cells of the developing fetus lead to mitral valve prolapse, report a global collaborative of researchers. These mutations or...
heart valvefetal developmentdefectsciliacause