A simplified drawing for the diseases of liver and gallbladder. Hope it helps!  

simplified diagram of arterial anastmosis in the upper limb  

My hand-drawn diagrams of the diseases of the blood vessels.  

Simplified drawing for the pathologies affecting the gastrointestinal tract. Each color refers to a disease (start from the key of colors).  

simplified drawing for the pathology of the breast  

I love this one , hope you love it too  

 

My drawings of the diseases of the heart.  

 

 

simplified drawing of the pathology of male genital system  

 

simlified drawing of the pathology of male genital system