窦房结动脉 artery of sinoatrial node ; sinoatrial node artery ; nodal artery
房室结动脉 atrioventricular node artery ; artery of atrioventricular node
结节性多动脉炎 polyarteritis ; PAN ; cutaneous polyarteritis nodosa
右结肠动脉 [解剖] right colic artery ; colica dextra
中结肠动脉 [解剖] middle colic artery ; [解剖] arteria colica media ; colica media
颈动脉结节 [解剖] carotid tubercle
回结肠动脉 [解剖] ileocolic artery ; [解剖] arteria ileocolica ; ileocolic ; iliocolica
乙状结肠动脉 [解剖] sigmoid arteries ; sigmoid artery ; [解剖] arteriae sigmoideae ; sigmoid
左结肠动脉 [解剖] left colic artery ; colica sinistra
窦房结动脉大多位于结的边缘，结内胶原纤维丰富。
窦房结中心区的细胞集落，全都存在于窦房结动脉周围。
These cell clusters in the central part of the sinus node are all around the sinus node artery.
以房室结动脉主干为界，其下方毛细血管密度较大，其上方及前方较小。
The capillary density in the lower part of the main trunk of the atrioventricular node artery was greater than that in the upper and anterior parts.
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