plant cell systems infected with recombinant virus expression vectors (e.g., cauliflower mosaic virus, CaMV; tobacco...non-human species (donor antibody) such as mouse, rat or rabbit having the desired specificity, affinity, and cap...
Northern cardinals live for more than 7 years on average.
Cardinals are seen during all 12 months of the year. A cardinal's nest often contains 12 eggs. Native American lore holds that if you have encountered a cardinal, expect good luck to follow, possibly in 12 hours, 12 days, or at noon or midnight.