Synaptonemal Complex MeSH Descriptor Data 2025

MeSH Heading: Synaptonemal Complex
Tree Number(s): A11.284.430.106.279.345.190.160.830; G04.144.220.220.687.883.250.500; G04.144.220.220.781.906.250.500; G05.113.220.687.883.250.500; G05.113.220.781.906.250.500; G05.360.160.830
Unique ID: D013573
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D013573
Scope Note: The three-part structure of ribbon-like proteinaceous material that serves to align and join the paired homologous CHROMOSOMES. It is formed during the ZYGOTENE STAGE of the first meiotic division. It is a prerequisite for CROSSING OVER.
Entry Term(s): Synaptinemal Complex
Previous Indexing: Cell Division (1966-1967); Meiosis (1968-1985)
Public MeSH Note: 91; was see under MEIOSIS 1986-90
History Note: 91(86); was see under MEIOSIS 1986-90
Date Established: 1991/01/01
Date of Entry: 1985/05/23
Revision Date: 2016/06/17

Allowable Qualifiers: chemistry (CH)

classification (CL)

drug effects (DE)

enzymology (EN)

genetics (GE)

immunology (IM)

metabolism (ME)

microbiology (MI)

parasitology (PS)

pathology (PA)

physiology (PH)

radiation effects (RE)

transplantation (TR)

ultrastructure (UL)

virology (VI)

Cells [A11]
- Cellular Structures [A11.284]
  - Intracellular Space [A11.284.430]
    - Cell Nucleus [A11.284.430.106]
      - Cell Nucleus Structures [A11.284.430.106.279]
        
        Intranuclear Space [A11.284.430.106.279.345]
        
        Chromosomes [A11.284.430.106.279.345.190]
        
        Chromosome Structures [A11.284.430.106.279.345.190.160]
        
        Centromere [A11.284.430.106.279.345.190.160.165]
        
        Chromatids [A11.284.430.106.279.345.190.160.175]
        
        Chromatin [A11.284.430.106.279.345.190.160.180]
        
        Nucleolus Organizer Region [A11.284.430.106.279.345.190.160.650]
        
        Synaptonemal Complex [A11.284.430.106.279.345.190.160.830]
        
        Telomere [A11.284.430.106.279.345.190.160.845]

Cell Physiological Phenomena [G04]
- Cell Cycle [G04.144]
  - Cell Division [G04.144.220]
    - Cell Nucleus Division [G04.144.220.220]
      - Meiosis [G04.144.220.220.687]
        
        Prophase [G04.144.220.220.687.883]
        
        Chromosome Pairing [G04.144.220.220.687.883.250]
        
        Synaptonemal Complex [G04.144.220.220.687.883.250.500]

Cell Physiological Phenomena [G04]
- Cell Cycle [G04.144]
  - Cell Division [G04.144.220]
    - Cell Nucleus Division [G04.144.220.220]
      - Mitosis [G04.144.220.220.781]
        
        Prophase [G04.144.220.220.781.906]
        
        Chromosome Pairing [G04.144.220.220.781.906.250]
        
        Synaptonemal Complex [G04.144.220.220.781.906.250.500]

Genetic Phenomena [G05]
- Cell Division [G05.113]
  - Cell Nucleus Division [G05.113.220]
    - Meiosis [G05.113.220.687]
      - Prophase [G05.113.220.687.883]
        
        Chromosome Pairing [G05.113.220.687.883.250]
        
        Synaptonemal Complex [G05.113.220.687.883.250.500]

Genetic Phenomena [G05]
- Cell Division [G05.113]
  - Cell Nucleus Division [G05.113.220]
    - Mitosis [G05.113.220.781]
      - Prophase [G05.113.220.781.906]
        
        Chromosome Pairing [G05.113.220.781.906.250]
        
        Synaptonemal Complex [G05.113.220.781.906.250.500]

Genetic Phenomena [G05]
- Genetic Structures [G05.360]
  - Chromosome Structures [G05.360.160]

Synaptonemal Complex Preferred

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