gastrula: meaning, definition, pronunciation and examples
RareAcademic, Scientific, Technical
Quick answer
What does “gastrula” mean?
An early embryonic stage following the blastula, in which the embryo consists of two or three primary layers of cells (germ layers).
Audio
Pronunciation
Definition
Meaning and Definition
An early embryonic stage following the blastula, in which the embryo consists of two or three primary layers of cells (germ layers).
In developmental biology, any embryo in this formative stage where significant cellular migration and layer formation occurs, establishing the basic body plan of the organism.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling is identical.
Connotations
Identical, purely scientific term.
Frequency
Used with identical rarity in both academic biological contexts.
Grammar
How to Use “gastrula” in a Sentence
The gastrula forms from the blastula.During gastrulation, the embryo becomes a gastrula.Cells migrate in the gastrula.Vocabulary
Collocations
Examples
Examples of “gastrula” in a Sentence
adjective
British English
- The gastrula formation process is critical.
- Gastrula cells exhibit specific markers.
American English
- Gastrula formation is a key developmental process.
- Researchers observed gastrula structures.
Usage
Meaning in Context
Business
Not used.
Academic
Used exclusively in developmental biology, embryology, and related life sciences.
Everyday
Never used in everyday conversation.
Technical
The core technical term for this specific stage of animal embryonic development.
Vocabulary
Synonyms of “gastrula”
Neutral
Weak
Vocabulary
Antonyms of “gastrula”
Watch out
Common Mistakes When Using “gastrula”
- Mispronouncing it as /ɡæsˈtruːlə/.
- Using it as an uncountable noun (e.g., 'in gastrula').
- Confusing it with 'blastula' or 'morula'.
FAQ
Frequently Asked Questions
No, it is a highly specialised term used exclusively in embryology and developmental biology.
The gastrula stage is preceded by the blastula and followed by the formation of the neurula or organogenesis, depending on the species.
No, the related process is called 'gastrulation'. The word 'gastrula' is only a noun.
All multicellular animals (metazoans) go through a gastrula stage or a gastrulation-like process during their embryonic development.
An early embryonic stage following the blastula, in which the embryo consists of two or three primary layers of cells (germ layers).
Gastrula is usually academic, scientific, technical in register.
Gastrula: in British English it is pronounced /ˈɡastrʊlə/, and in American English it is pronounced /ˈɡæstrələ/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think GASTRULA: GASTRO (stomach-related, hinting at the formation of a gut) + ULA (a small thing). A 'small stomach-forming stage'.
Conceptual Metaphor
Often described architecturally: as a 'foundation' or 'blueprint' stage where the body's basic layers are laid down.
Practice
Quiz
What is a gastrula?