Definition, Meaning & Synonyms

pseudocoel

noun

/ˌsuːdəˈsiːl/

Definition

A pseudocoel is a fluid-filled body cavity found in certain invertebrates, located between the mesoderm and endoderm tissues.

Examples

In many nematodes, the pseudocoel acts as a hydrostatic skeleton, aiding in movement.
The structure of the pseudocoel provides a space for the digestive and reproductive organs, facilitating their function.

Meaning

The term pseudocoel refers to a type of cavity that is not lined by a mesodermal layer. This structure is common in organisms such as roundworms, allowing them to have more complex physiological functions.