Sarah Clifford Illustration

Illustrated medicine and biology notes by Sarah Clifford

The official website of Sarah Clifford Illustration - illustrated video tutorials by postgraduate medical student and biology tutor Sarah Clifford.

Illustrated video tutorial on Fetal Circulation
(Ductus Venosus, Foramen Ovale and Ductus Arteriosus) 

This illustrated tutorial gives an overview of the key differences in the fetal circulatory system before birth. 

The Renin-Angiotensin-Aldosterone System (RAAS) 

Illustrated tutorial overview of the Renin-Angiotensin-Aldosterone System.