Visitors have long had to fend off a swarm of people hawking camel rides and souvenirs. Times, Sunday Times (2008) Scores of fans swarmed on to the pitch and clashed with police. The Sun (2009) The court swarmed with people turning and gasping and pressing.
Cystoscopy (sis-TOS-koh-pee) A cystoscopy is a procedure that allows your doctor to examine your urethra, bladder, and openings to your ureters. Your ureters are the tubes that carry urine from your kidneys to your bladder (see Figure 1).
A brain biopsy is a procedure used to remove a tumor or a piece of tissue from the brain so that it can be examined under a microscope to diagnose illness.Types of brain biopsies include needle biopsy, stereotactic biopsy, and open biopsy. In a needle biopsy, a small hole is drilled into the skull.A narrow, hollow needle is placed into the incision to extract a tiny portion of the tumor or tissue.ypes of brain biopsies include needle biopsy, stereotactic biopsy, and open biopsy. In a needle biopsy, a small hole is drilled into the skull. A narrow, hollow needle is placed into the incision to extract a tiny portion of the tumor or tissue.