Table 2. Summary of the immunocytochemical detection of selected antigens in embryogenic callus.
| Antibody | Positive (+) or negative (-) reaction | Signal localisation | ||
|---|---|---|---|---|
| Cell wall compartments | Internal cell compartments | Callus surface | ||
| Arabinogalactan proteins | ||||
| MAC207 | + | + | + | + |
| JIM4 | - | - | - | - |
| JIM8 | - | - | - | - |
| JIM13 | + | + | - | - |
| JIM16 | + | + | + | - |
| LM2 | + | + | + | + |
| Extensins | ||||
| LM1 | - | - | - | - |
| JIM11 | + | -* | - | + |
| JIM12 | + | -* | - | - |
| Pectins | ||||
| LM19 | + | -* | - | + |
| LM20 | + | +* | - | + |
| LM13 | - | - | - | - |
| LM16 | + | - | + | - |
| LM6 | + | + | + | - |
| LM9 | - | - | - | - |
| Hemicelluloses | ||||
| LM21 | + | - | + | - |
| LM25 | + | + | - | - |
* signals were detected in the intercellular spaces for JIM11, JIM12, LM19 and LM20.