Lewis X Antigen

**Definition:** A trisaccharide antigen expressed on glycolipids and many cell-surface glycoproteins. In the blood the antigen is found on the surface of NEUTROPHILS; EOSINOPHILS; and MONOCYTES. In addition, Lewis X antigen is a stage-specific embryonic antigen.

**Tree numbers:** - D23.050.285.050.050 - D23.050.301.264.900.050 - D23.050.301.264.965.500 - D23.050.301.290.544.059 - D23.050.550.325.050 - D23.050.705.230.544.059 - D23.101.100.900.050 - D23.101.140.075.050

**Synonyms:** - Leu-M1 Antigens - CD15 Antigen - CD15 Antigens - Antigens, CD15 - Lewis X Hapten - Hapten X - SSEA 1 - SSEA-1 - SSEA-1 Determinant - Stage-Specific Embryonic Antigen-1 - Le(X) Antigen - Galbeta(1-4)Fucalpha(1-3)GlcNAc - 3 alpha-Fucosyl-N-Acetyl Lactosamine