Viewing topic: Endocrine

See sub-topics for Endocrine ... >> Natural Science >> Zoology >> Endocrine

Highest Rated Sign

No video has been submitted for this term

Nobody has posted a sign yet.


  • Definition: Refers to a gland that is without a duct and that releases its product directly into the blood or lymph.

    Source: Hickman, C.P., et al. 2011. Integrated Principles of Zoology. Fifteenth Edition. McGraw-Hill Higher Education.

  • There are no comments for this topic.