Definitions

1. noun

A melanin pigment found in the cuticle of certain invertebrates, particularly in crustaceans.

“The study of uromelanin in crustaceans has provided valuable insights into their coloration and protection mechanisms.”

2. noun

A specific type of pigment in some invertebrates that is responsible for their coloration.

“The uromelanin in the crayfish’s shell is what gives it its vibrant blue color.”