B cells are a subtype of lymphocyte. They form part of the adaptive immune response and mediate humoral immunity. B cells can produce high-affinity antibodies and generate immunological memory.
Johnny Depp shares a son and daughter with ex Vanessa Paradis Jessica Sager is a contributing writer at PEOPLE. She has been working at PEOPLE since 2023. Her work has previously appeared in Parade, ...
Berkshire Hathaway, Inc. is a holding company, which engages in the provision of property and casualty insurance and reinsurance, utilities and energy, freight rail transportation, finance, ...