Assembling the Fungal Tree of Life

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Phylum Subphylum Class Subclass Order Family Genus Species Anamorph
Ascomycota Pezizomycotina Leotiomycetes Leotiomycetidae Erysiphales Erysiphaceae Blumeria graminis

Nuclear Division

Cell type: (MI) mitosis

Component: Nuc Div / SPB

Centriole absent 0  
Basic organization of the spindle pole spindle pole body a plaque or disc 3 Images
Spindle pole body form, interphase-prophase unlayered disc 1 Images
Spindle pole body form, metaphase-anaphase unlayered disc with intact nuclear envelope and internal microtubule organizing center 1 Images
Metaphase nuclear envelope intact 0 Images
Spindle pole body cap absent 0 Images
Interphase chromatin condensation absent 0  
Nucleolus behavior nucleolus is persistent throughout division 3 Images
Notes Central body described, may help organize nucleus.
Character Quality good
Fixation gluteraldehyde-osmuim with osmium postfix
Study Complete no
Author McKeen, W.E.
Date 1972
Source Can. J. Microbiol. 18: 1915-1922

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