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hemocoel

American  
[hee-muh-seel, hem-uh-] / ˈhi məˌsil, ˈhɛm ə- /

noun

Anatomy.
  1. a series of interconnected spaces between tissues and organs through which blood flows freely, unconfined by veins or arteries, occurring in several invertebrate groups, especially mollusks and arthropods.


Etymology

Origin of hemocoel

First recorded in 1830–40; hemo- + -coel ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Blood in closed circulatory system is not enclosed in blood vessels, but is pumped into a hemocoel, which circulates around the organs, then reenters the heart through ostia.

From Textbooks • Jun. 9, 2022

In an open circulatory system, the blood is not enclosed in the blood vessels but is pumped into a cavity called a hemocoel and is called hemolymph because the blood mixes with the interstitial fluid.

From Textbooks • Jun. 9, 2022

In an open circulatory system, blood mixes with interstitial fluid in the hemocoel.

From Textbooks • Jun. 9, 2022

Crustaceans have an open circulatory system where blood is pumped into the hemocoel by the dorsally located heart.

From Textbooks • Jan. 1, 2015

As in other members of Arthropoda, chelicerates also utilize an open circulatory system, with a tube-like heart that pumps blood into the large hemocoel that bathes the internal organs.

From Textbooks • Apr. 25, 2013

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