Stock image Deoxygenated Blood
Venous Disease And Insufficiency Vein Disorder Damaged Or Weakened Valve In Veins As A Healthy And Unhealthy Blood Cell Flow To The Heart Causing Pooling In The Legs As A Circulatory System Health And Medical Problem.
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Alveolus. Gas Exchange. Close-up Of Alveolar Sac With Blood Vessel And Red Blood Cells. Vector
Vector, 10.79MB, 4444 × 4444 eps
Medical Illustration That Compares A Normal Heart With Hearts Afflicted By Ventricular Septal Defects, An Abnormal Opening (hole) In The Heart, With Annotations.
Vector, 9.41MB, 7000 × 3686 eps
The Lungs Are The Primary Organs Of Respiration In Humans And Many Other Animals Including A Few Fish And Some Snails. In Mammals And Most Other Vertebrates, Two Lungs Are Located Near The Backbone On Either Side Of The Heart.
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