(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.
Insects and Diseases: Harvest and Storage Onions vary in their maturity times. Green onions may be harvest as early as 50 days after seeding. Bulb onions generally require 100-120 days to mature. Leave bulb onions in th e ground until the tops fall over.nsects and Diseases: Harvest and Storage Onions vary in their maturity times. Green onions may be harvest as early as 50 days after seeding. Bulb onions generally require 100-120 days to mature. Leave bulb onions in th e ground until the tops fall over.