blastulation: meaning, definition, pronunciation and examples
C2technical/scientific
Quick answer
What does “blastulation” mean?
The process in early embryonic development where a single layer of cells (the blastula) forms around a fluid-filled cavity called the blastocoel.
Audio
Pronunciation
Definition
Meaning and Definition
The process in early embryonic development where a single layer of cells (the blastula) forms around a fluid-filled cavity called the blastocoel.
The specific embryological stage following cleavage, characterized by the formation of a hollow sphere of cells (the blastula). It represents a key developmental milestone before gastrulation.
Dialectal Variation
British vs American Usage
Differences
No significant spelling or usage differences; it is a standardized scientific term.
Connotations
Purely technical and neutral in both variants.
Frequency
Extremely low frequency in general language but standard in relevant academic/medical fields in both regions.
Grammar
How to Use “blastulation” in a Sentence
The [noun] undergoes blastulation.Blastulation of the [embryo] is complete.Blastulation results in the formation of a blastula.Vocabulary
Collocations
Examples
Examples of “blastulation” in a Sentence
verb
British English
- The embryo will blastulate over the next 24 hours.
- Researchers observed the mammalian embryo blastulating.
American English
- The embryo blastulates to form a blastocyst (in mammals).
- We need to see if it blastulates normally.
adjective
British English
- The blastulation phase is critical.
- Blastulation abnormalities were noted.
American English
- The blastulation stage precedes gastrulation.
- Blastulation defects can halt development.
Usage
Meaning in Context
Business
Not used.
Academic
Used in textbooks and research papers in embryology, developmental biology, and medical studies.
Everyday
Virtually never used.
Technical
Core term in embryology labs, IVF clinics, and developmental biology research.
Vocabulary
Synonyms of “blastulation”
Neutral
Vocabulary
Antonyms of “blastulation”
Watch out
Common Mistakes When Using “blastulation”
- Using 'blastulation' to refer to any cell division (it's specific to forming a blastula).
- Confusing 'blastulation' with 'blast injury' or 'blasting' due to the 'blast' root.
FAQ
Frequently Asked Questions
In mammals, yes, the terms are often used synonymously. The mammalian blastula is specifically called a blastocyst.
No, it is a highly specialized scientific term. Using it outside a biological/medical context would be confusing.
The next major developmental stage is gastrulation, where the blastula undergoes rearrangement to form multiple germ layers.
No, while the core concept (forming a blastula) is similar, the specifics (cell number, cavity size, presence of yolk) vary greatly among species (e.g., frog vs. chicken vs. human).
The process in early embryonic development where a single layer of cells (the blastula) forms around a fluid-filled cavity called the blastocoel.
Blastulation is usually technical/scientific in register.
Blastulation: in British English it is pronounced /ˌblæstjʊˈleɪʃən/, and in American English it is pronounced /ˌblæstʃəˈleɪʃən/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: 'BLAST' off to a new stage! Blastulation is the BLAST-off point where the embryo forms a hollow ball (blastula) before the more complex 'gastrulation' mission.
Conceptual Metaphor
DEVELOPMENT IS A JOURNEY THROUGH STAGES (blastulation is a specific station on the embryonic development railway line).
Practice
Quiz
Blastulation directly results in the formation of which structure?