Nota: A tradução desta entrada está atualmente em revisão de qualidade, portanto parte do conteúdo é exibida temporariamente apenas em inglês.
Este verbete ainda não foi traduzido para o seu idioma, portanto o original é exibido abaixo.
coelom
This term is a specialized biological descriptor used primarily in zoology and embryology to distinguish between different body plans. It describes a true body cavity that is completely lined by mesoderm, separating it from pseudocoeloms or acoelomate structures. Because it is a technical anatomical term, it is almost exclusively found in scientific literature, textbooks, and academic discussions regarding invertebrate and vertebrate anatomy.
In a clinical or biological context, the term is used to explain how internal organs can expand, contract, or shift without affecting the external shape of the organism. It is not used in casual conversation or general descriptions of the human body, where terms like cavity or abdominal space are more common.
Meanings
Examples
The coelom is lined with mesoderm in true coelomates.
Does this species have a true coelom or is it a pseudocoelomate?
The fluid within the coelom acts as a hydrostatic skeleton for the worm.
I wonder if the coelom of this specimen is fully developed.
The development of the coelom allowed for more complex organ systems to evolve.
Look at how the organs are suspended within the coelom.
A coelom provides a space for the heart and lungs to expand.
The embryonic coelom forms from the splitting of the mesoderm.