Online Encyclopedia
Allantois
Allantois is a part of a developing animal egg, this sac-like structure is primarily involved in respiration and excretion, and is webbed with blood vessels.
Your Online Encyclopedia |
||||
Online Encylopedia and Dictionary Research Site |
||||
Online Encyclopedia Search Online Encyclopedia Browse | ||||
Allantois is a part of a developing animal egg, this sac-like structure is primarily involved in respiration and excretion, and is webbed with blood vessels.