1. When multi-spore cultivation attempts on agar show the same species having multiple strains. This creates division lines between these strains. A sector will have a distinct line of separation between it and adjacent ones.
See: The term Isolate.
Created: 2019-07-05 01:08:18 PDT (-0700)
Last modified: 2019-08-24 09:29:00 PDT (-0700)