blastopore: meaning, definition, pronunciation and examples
C2 (Very Low Frequency)Academic/Technical (specialized biology, embryology)
Quick answer
What does “blastopore” mean?
The initial opening of the primitive digestive tract in an embryo at an early stage of development.
Audio
Pronunciation
Definition
Meaning and Definition
The initial opening of the primitive digestive tract in an embryo at an early stage of development.
A fundamental structure in developmental biology and embryology, serving as the point of invagination during gastrulation, which can develop into the mouth (protostome) or anus (deuterostome).
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling and pronunciation are identical.
Connotations
None beyond the strict biological definition.
Frequency
Exclusively used in academic/technical biological contexts in both varieties. Frequency is equally negligible in general discourse.
Grammar
How to Use “blastopore” in a Sentence
The blastopore [verb: forms, closes, becomes]...Cells move toward the blastopore.The fate of the blastopore determines...[Adjective: dorsal, ventral] blastoporeVocabulary
Collocations
Examples
Examples of “blastopore” in a Sentence
adjective
British English
- blastoporal morphology
- blastoporic fate
American English
- blastoporal closure
- blastoporic region
Usage
Meaning in Context
Business
Never used.
Academic
Exclusive domain. Used in embryology, developmental biology, and zoology textbooks and research papers.
Everyday
Never used.
Technical
Core technical term in embryology and developmental biology labs and literature.
Vocabulary
Synonyms of “blastopore”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “blastopore”
- Misspelling as 'blastophore' or 'blasopore'.
- Mispronouncing with stress on the last syllable (e.g., blas-to-PORE).
- Using it to refer to any pore in a cell or organism.
FAQ
Frequently Asked Questions
No, it is a highly specialised term used only in embryology and developmental biology.
The blastula is an early, hollow ball stage of the embryo. The blastopore is the opening that forms during the next stage (gastrulation) when the ball begins to fold inwards.
Yes, human embryos form a structure homologous to the blastopore (often called the primitive streak in birds and mammals, which is a functional equivalent) during gastrulation. Humans are deuterostomes, meaning the blastopore-associated opening becomes the anus.
No, it would be inappropriate and confusing. It has no meaning or application outside of technical biological contexts.
The initial opening of the primitive digestive tract in an embryo at an early stage of development.
Blastopore is usually academic/technical (specialized biology, embryology) in register.
Blastopore: in British English it is pronounced /ˈblæstə(ʊ)ˌpɔː/, and in American English it is pronounced /ˈblæstəˌpɔːr/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a 'blast' of cells starting to form a 'pore' or opening in the very early embryo.
Conceptual Metaphor
THE EMBRYO IS A MAP: The blastopore is a key landmark (like the origin point on a map) from which the body plan is organized.
Practice
Quiz
What is the primary significance of the blastopore in animal classification?