|
distribution in root cortex
|
either in thin roots or in outer cell layers
|
|
auxiliary cells
|
sometimes seen (displayed below)
|
|
hyphae at entry point
|
often visible attached external hyphae, hyphae prominently coiled
near the entry point within the root
|
|
intraradical hyphae
|
4 - 6 um diameter, outline often with projections
|
|
arbuscules
|
scattered, usually poorly visible
|
|
vesicles
|
absent
|
