View changelog
| Phylum | Subphylum | Class | Subclass | Order | Family | Genus | Species | Anamorph |
|---|---|---|---|---|---|---|---|---|
| Basidiomycota | Pucciniomycotina | Atractiellomycetes | Atractiellales | Helicogloeaceae | Neogloea | variabilis |
| Authority | (K.Wells) Aime |
|---|
Nuclear Division
Cell type: (MI) mitosis
Component: Nuc Div / SPB
| Characteristic | State | Code | Images |
|---|---|---|---|
| Centriole | absent | 0 | |
| Basic organization of the spindle pole | spindle pole body a plaque or disc | 3 |  |
| Spindle pole body form, interphase-prophase | a 3-layered disc | 3 | |
| Spindle pole body form, metaphase-anaphase | a 5-layered disc directly connected to spindle | 4 | |
| Metaphase nuclear envelope | intact with small polar fenestrae plugged by the spindle pole bodies | 1 | |
| Telophase nuclear envelope | retention of complete nuclear envelope around the chromatin with median constriction/fragmentation | 0 | |
| Perinuclear endoplasmic reticulum | absent | 0 | |
| Central spindle | present | 1 | |
| Metaphase plate | absent | 0 | |
| Spindle pole body cap | distinct from nuclear envelope | 2 | |
| Nucleolus behavior | nucleolus or part of it is more persistent and is discarded after metaphase | 2 | |
| Transient intranuclear element at late interphase-prophase | absent | 0 | |
| Sources | |
|---|---|
| Notes | Some endoplasmic reticulum (ER) surrounds the poles late in mitosis. |
| Character Quality | High |
| Fixation | gluteraldehyde with osmium postfix; freeze substitution |
| Study Complete | No |
| Author | McLaughlin, D.J., T.K.A. Kumar, M. Padamsee, M. Toome-Heller, E.M. Frieders and M.C. Aime |
| Date | 2017 |
| Source | Mycologia 109:162-181 |
| Culture collection | Univ. of Minnesota Mycological Culture Collection |
| Culture no. | K. Wells 1540 (T-73) |
| Collector | K. Wells |
| Source of character | Culture |
| Voucher Notes | Wells, K. 1990. Mycol. Res. 95:835-839 |
Septum / Pore Cap
Cell type: (NN) dikaryotic mycelium
Component: Hypha excluding ascogenous hypha/ascus
| Characteristic | State | Code | Images |
|---|---|---|---|
| Uniperforate septa | a single central pore | 1 | |
| Uniperforate septal pore margin | unelaborated margin | 1 | |
| Protruding non-membrane-bound bodies associated with septal pore(s) | absent | 0 | |
| Membrane-bound bodies associated with septal pore(s) | microbodies | 2 | |
| Membranous structures associated with septal pore(s) | absent | 0 | |
| Non-membrane-bound, electron-dense bodies associated with septal pore(s) | absent | 0 | |
| Woronin body type | Woronin bodies absent | 0 | |
| Septal pore cap basic structure | pore cap absent | 0 | |
| Detailed structure of elaborated septal pore cap | elaborated cap absent | 0 | |
| Detailed structure of simple septal pore cap | simple cap absent | 0 | |
| Saccules of elaborated pore cap lined with external electron-dense layer | absent | 0 | |
| Substructure of pore cap | absent | 0 | |
| Zone of organelle exclusion at pore | absent | 0 | |
| Pore cap enclosed by endoplasmic reticulum | absent | 0 | |
| Multiperforate septum | multiperforate septum absent | 0 | |
| Desmotubules in plasmodesmata | absent | 0 | |
| Sources | |
|---|---|
| Notes | Occasional electron-dense, nonmembrane-bound material in septal pore. Flattened rectangular crystal in microbodies. |
| Character Quality | Good |
| Fixation | glutaraldehyde, postfixed in osmium; freeze substitution |
| Study Complete | Yes |
| Author | McLaughlin, D.J., T.K.A. Kumar, M. Padamsee, M. Toome-Heller, E.M. Frieders and M.C. Aime |
| Date | 2017 |
| Source | Mycologia 109:162-181 |
| Culture collection | Univ. of Minnesota Mycological Culture Collection |
| Culture no. | KW 1540, = T-73 |
| Collector | K.Wells |
| Source of character | Culture |
| Voucher Notes | Wells, K. 1990. Mycol. Res. 95:835-839 |