Tag Archives: leech

The leech makes a comeback

Meryl C. Sigaton City of Silay, Philippines   This image of the Hirudo Medicinalis (European Medicinal Leech) was photographed latching on to the human skin. Source The anterior and posterior suckers of the European Medicinal Leech is clearly visible in this image. Source Four (4) medicinal leeches were photographed on a human hand to show […]

The central nervous system of the leech

Leeches are worms of the subspecies Hirudinea that live in oceans, rivers, or on land. They consist of several parts or segments; a front area designated as the head or anterior brain, the middle part consisting of segments each containing a nerve ganglion as well as other organs, and the hind part which has the […]

More than “toil and trouble”: Macbeth and medicine

Mariel Tishma Chicago, Illinois, United States   The Witches. Hans Baldung (called Hans Baldung Grien). 1510. The Metropolitan Museum of Art. The image of a woman – a witch — working over a bubbling cauldron filled with stomach-turning substances is a staple of both horror and more family friendly media. One such example is Shakespeare’s […]