enteron

/'entərən/

Thân thiện

The biologist carefully examines the enteron of the tiny embryo.

Definition

1. Noun:
   • The alimentary canal, especially of an embryo or a coelenterate: In biology and anatomy, "enteron" refers to the primitive digestive tract or gut cavity. It is the tube that extends from the mouth to the anus, responsible for digestion and nutrient absorption. The term is often used specifically for the simple, sac-like digestive cavity of certain lower animals or for the developing gut in an embryo.

Examples of Usage

• Noun:
  • The coelenterate's enteron is a simple cavity with a single opening.
  • During embryonic development, the enteron forms from the endoderm.

Advanced Usage

• Technical/Scientific Context: The word "enteron" is primarily used in specialized biological, zoological, or medical texts. It is not common in everyday language.
  • The study focused on the morphogenesis of the enteron in the chick embryo.

Variants and Related Words

• Enteric (adj): Pertaining to the intestines.
  • Enteric bacteria live in the gut.
• Enteritis (n): Inflammation of the intestines.
  • The patient was diagnosed with enteritis.

Synonyms

• Gut: A more general and common term for the intestines or digestive tract.
• Alimentary canal: The full passage along which food passes through the body.
• Intestine: Specifically refers to the part of the alimentary canal between the stomach and the anus.

Notes on Meaning

• The term "enteron" is highly specific and technical. Its usage is almost entirely confined to scientific descriptions of anatomy in invertebrates (like coelenterates) or in embryology. It is not used to describe the human digestive system in general contexts.

Học thuật

Noun

1. the alimentary canal (especially of an embryo or a coelenterate)