Examlex
Which antibodies are the first to be secreted by B cells after antigen stimulation? They appear in the blood after a lag of a few days and have a relatively short half-life?
Maize (Corn)
A staple cereal grain domesticated by indigenous peoples in Mesoamerica, pivotal to various cultures and economies worldwide.
San Lorenzo
An archaeological site in Mexico, notable for its colossal Olmec sculptures and as an early center of Olmec civilization.
La Venta
An ancient Olmec civilization site in Mexico, known for its colossal stone heads, ceremonial complexes, and as a center for Olmec culture from 1200 BCE to 400 BCE.
Olmec Culture
An early Mesoamerican civilization known for its monumental sculpture, particularly the colossal stone heads, and its influence on later cultures.
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