|
|
|
Some male birds and mammals congregate in communal courting grounds called leks.
The anterior pituitary is sometimes called the master gland because it secretes many hormones that r
Laparoscopy. A lighted endoscope specialized for insertion into the abdomen, called a laparoscope, i
Blocked at every turn by congressional Republicans who hated him, President Obama turned to techniqu
Five layers or sheaths called koshas in Ayurvedic philosophy.
A Gaucher cell showing accumulated fat stored in structures called lysosomes