The thyroid gland has a right lobe and a left lobe connected by a narrow isthmus.
The thyroid gland has a right lobe and a left lobe connected by a narrow isthmus.
位于颈部气管前，由左右两叶及中间狭窄的的峡部构成。
The thyroid gland has a right lobe and a left lobe connected by a narrow isthmus.
位于颈部气管前，由左右两叶及中间狭窄的的峡部构成。