fig2
Figure 2. Royal Library, Windsor 19117v. Leonardo’s study of a tricuspid valve within a circular orifice, shown open and closed. Reproduced with permission of the Royal Collection Trust[6].
Figure 2. Royal Library, Windsor 19117v. Leonardo’s study of a tricuspid valve within a circular orifice, shown open and closed. Reproduced with permission of the Royal Collection Trust[6].
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