See also: Ascus
ascus (plural asci)
- (mycology) A sac-shaped cell present in ascomycete fungi; it is a reproductive cell in which meiosis and an additional cell division produce eight spores.
1967, Constantine. J. Alexopoulos & Harold C. Bold, Algae and Fungi, page 101:
- The one important character which distinguishes the Ascomycetes from all other fungi is the ascus (plural, asci). This is a sac-like structure in which ascospores are formed following karyogamy and meiosis.
a sac-shaped cell present in ascomycete fungi