原肾管

Traditional form:

原腎管

Pinyin (reading):

yuánshènguǎn

Definitions:

• protonephridium (invertebrate anatomy)

Characters:

• 原 - source, origin, beginning
• 肾 - kidney
• 管 - tube, pipe, duct; to manage, to control

Traditional characters:

• 原 - source, origin, beginning
• 腎 - kidney
• 管 - tube, pipe, duct; to manage, to control