(1942) used FITC-labeled antibodies to identify Pneumococcal antigens in infected tissue. Since then, improvements have been made in protein conjugation, tissue fixation methods, detection labels and microscopy, making immunohistochemistry a routine and essential tool in diagnostic and research laboratories.
Check daily for germination. Onion seeds germinate in five to 14 days, depending on the cultivar and the soil temperature. Move to a sunny location and keep the tops trimmed to a height of 4 inches. Keep soil moist.
4) Timing & Temperature: 1  The length of time it takes for your seeds to germinate is heavily related to soil temperature. Tomato seeds should germinate within 5-6 days if you can keep the soil temperature around 80Âº F. Peppers take a little longer with a little higher temperature (7-8 days at 85Âº F). Remember this is soil temperature, not ambient temperature.