无管腺 wúguǎnxiàn endocrine gland Definitions Defs Origin Strokes Stroke Words Sentences Sents 无管腺 無管腺 wúguǎnxiàn endocrine gland ductless gland that secretes hormones directly into the bloodstream Cross-References Same as 内分泌腺 nèifēnmìxiàn
无管腺 無管腺 wúguǎnxiàn endocrine gland ductless gland that secretes hormones directly into the bloodstream Cross-References Same as 内分泌腺 nèifēnmìxiàn