Placing your stethoscope on the coloured dots will mean you are listening to the… RED DOT- aortic valve sounds BLUE DOT- pulmonic valve sounds GREEN DOT- Erbs point (where aortic and pulmonic valve sounds radiate) YELLOW DOT- Tricuspid valve sounds PURPLE DOT- Mitral valve sounds @Victoria Lynn@Liz Lynn@Kimberly Chapman Clark
SEM photo of a macrophage engulfing TB bacteria. Incredible photo - who says science isn't beautiful?
Cyanobacteria growing on rice plant roots. Changbin Chen
that. is. insane.