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| Phylum | Subphylum | Class | Subclass | Order | Family | Genus | Species | Anamorph |
|---|---|---|---|---|---|---|---|---|
| Basidiomycota | Pucciniomycotina | Microbotryomycetes | Sporidiobolales | Rhodosporidium | toruloides |
| Authority | Banno |
|---|
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 globular | 4 |  |
| Spindle pole body form, interphase-prophase | a subgloboid with flat internalized layer | 6 | |
| Spindle pole body form, metaphase-anaphase | a subgloboid with flat internalized layer directly connected to spindle (Microbotryum) | 9 | |
| Spindle development site | cytoplasm | 1 | |
| Metaphase nuclear envelope | partially dispersed | 3 | |
| Telophase nuclear envelope | retention of parts of a disrupted nuclear envelope around the chromatin | 1 | |
| Perinuclear endoplasmic reticulum | absent | 0 | |
| Spindle pole body cap | continuous with the nuclear envelope | 1 | |
| Interphase chromatin condensation | absent | 0 |
| Sources | |
|---|---|
| Study Complete | No |
| Author | McCully, E.K. and Robinow, C.F. |
| Date | 1972 |
| Source | J. Cell Sci. 11: 1-31 |
| Other Sources | Boekhout, T. and Linnemans, W.A.M. 1982. Stud. Mycol. 22: 23-38 |
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) | absent | 0 | |
| Membranous structures 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 | |
| Pore cap enclosed by endoplasmic reticulum | absent | 0 | |
| Multiperforate septum | multiperforate septum absent | 0 | |
| Desmotubules in plasmodesmata | absent | 0 | |
| Sources | |
|---|---|
| Notes | Nonmembrane-bound, electron dense bodies at the septal pore were observed once. |
| Character Quality | Fair |
| Fixation | permanganate |
| Study Complete | No |
| Author | Johnson-Reid, J.A. and Moore, R.T. |
| Date | 1972 |
| Source | Ant. v. Leeuwenhoek 38: 417-435 |
| Culture no. | Ahearn/MY580 |
| Source of character | Culture |