1. Yellow carotenoid pigments in plants and animal fats and egg yolks
   - xanthophyll, lutein

Type of: carotenoid

• family Turdidae
• family Turnicidae
• family Tylenchidae
• family Typhaceae
• family Typhlopidae
• family Tytonidae
• family Uintatheriidae
• family Ulmaceae
• family Ulvaceae
• family Umbelliferae
• family Unionidae
• family unit
• family Upupidae
• family Uranoscopidae
• family Ursidae
• family Urticaceae
• family Usneaceae
• family Ustilaginaceae
• family Valerianaceae
• family Varanidae
• family Veneridae
• family Verbenaceae
• family Vespertilionidae
• family Vespidae
• family Violaceae