1. One of several veins accompanying spinal nerves
   - intervertebral vein

Type of: vein, vena, venous blood vessel

• family Salmonidae
• family Salpidae
• family Salvadoraceae
• family Salviniaceae
• family Santalaceae
• family Sapindaceae
• family Sapotaceae
• family Sarcoptidae
• family Sarcoscyphaceae
• family Sarraceniaceae
• family Saturniidae
• family Satyridae
• family Saururaceae
• family Saxifragaceae
• family Scarabaeidae
• family Scaridae
• family Scheuchzeriaceae
• family Schistosomatidae
• family Schizaeaceae
• family Schizophyceae
• family Schizosaccharomycetaceae
• family Sciadopityaceae
• family Sciaenidae
• family Sciaridae
• family Scincidae