Term: ductus arteriosus: a blood vessel in a fetus that bypasses pulmonary circulation by connecting the pulmonary artery directly to the ascending aorta; normally closes at birth
Broader: vessel: a tube in which a body fluid circulates | Unrelated: ionosphere: the outer region of the Earth's atmosphere; contains a high concentration of free electrons
Broader: vessel: a tube in which a body fluid circulates | Unrelated: siskiyou lewisia: evergreen perennial having a dense basal rosette of long spatula-shaped leaves and panicles of pink or white-and-red-striped or pink-purple flowers; found on cliffs and in rock crevices in mountains of southwestern Oregon and northern California
Broader: vessel: a tube in which a body fluid circulates | Unrelated: bribe: payment made to a person in a position of trust to corrupt his judgment
Broader: vessel: a tube in which a body fluid circulates | Unrelated: submarine torpedo: a torpedo designed to be launched from a submarine
Broader: vessel: a tube in which a body fluid circulates | Unrelated: coolant system: a cooling system that uses a fluid to transfer heat from one place to another
Broader: vessel: a tube in which a body fluid circulates | Unrelated: pallium: cloak or mantle worn by men in ancient Rome
Broader: vessel: a tube in which a body fluid circulates | Unrelated: check girl: a female checker
Broader: vessel: a tube in which a body fluid circulates | Unrelated: bacillus: aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil
Broader: vessel: a tube in which a body fluid circulates | Unrelated: a: the 1st letter of the Roman alphabet
Broader: vessel: a tube in which a body fluid circulates | Unrelated: z-axis: the third axis in a 3-dimensional coordinate system