|
|
|
Some male birds and mammals congregate in communal courting grounds called leks.
Renal calculi (stones) can form in several areas within the urinary tract. When they form in the kid
Laparoscopy. A lighted endoscope specialized for insertion into the abdomen, called a laparoscope, i
Cardiac catheterization. Insertion of a tube called a catheter through a blood vessel. In this examp
A resonance tube, called a Helmholtz resonator, is used on the intake duct between the air filter ...
Some ignition coils are electrically connected, called married (top figure), whereas others use ...