Concept information
Preferred term
Cleavage Stage, Ovum
Type
-
mesh:Descriptor
Definition
- The earliest developmental stage of a fertilized ovum (ZYGOTE) during which there are several mitotic divisions within the ZONA PELLUCIDA. Each cleavage or segmentation yields two BLASTOMERES of about half size of the parent cell. This cleavage stage generally covers the period up to 16-cell MORULA.
Broader concept
Entry terms
- Segmentation Stage, Ovum
Allowable Qualifier(s)
- chemistry (Qualifier)
- classification (Qualifier)
- cytology (Qualifier)
- drug effects (Qualifier)
- enzymology (Qualifier)
- immunology (Qualifier)
- metabolism (Qualifier)
- microbiology (Qualifier)
- parasitology (Qualifier)
- pathology (Qualifier)
- physiology (Qualifier)
- radiation effects (Qualifier)
- transplantation (Qualifier)
- ultrastructure (Qualifier)
- virology (Qualifier)
In other languages
-
French
-
Segmentation
-
Stade de la segmentation
-
Stade de segmentation
URI
http://data.loterre.fr/ark:/67375/JVR-NH1Z2G8P-7
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