part_of
part of
part of
has part
has part
has_part
material entity
material entity
anatomical entity
anatomical entity
urethra
anatomical cluster
renal system
urinary bladder
lower urinary tract
SCTID:181420004
uberon
Subdivision of urinary system which consists of the urinary bladder and the urethra.
galen:LowerUrinaryTract
FMA:45659
MA:0002636
UBERON:0001556