Fine-Grained Categories of pulmonary_vein:

• adjacent:vessel,
• thoracic:vein,
• vascular:vessel,
• anatomic:structure,
• cardiac:structure,
• anatomical:vessel,
• important:structure,
• large:vein,
• surrounding:structure,
• nearby:structure,
• branching:vessel,
• anatomic:landmark,
• vascular:structure,
• moving:structure,
• large:structure,
• adjacent:structure,
• anterior:structure,
• vital:structure,

Poetic Qualities of pulmonary_vein: