part of
develops from
ends during
starts during
urinary system
cloaca
death
rectal diverticulum
Paired outgrowths of the cloaca that link the pronephric ducts to the exterior of the organism.
UBERON:0006172
XAO:0001015
rectal diverticula
xenopus_anatomy
multi-tissue structure
NF stage 29 and 30