卵黄管 luǎnhuángguǎn vitelline duct Definitions Defs Origin Strokes Stroke Words Sentences Sents 卵黄管 卵黃管 luǎnhuángguǎn vitelline duct vitelline duct; the narrow tube that connects the yolk sac to the midgut of an embryo
卵黄管 卵黃管 luǎnhuángguǎn vitelline duct vitelline duct; the narrow tube that connects the yolk sac to the midgut of an embryo
