Science, Maths & Technology
COVID-19: Immunology, vaccines and epidemiology
...adult tissues, cell death usually balances cell division, ensuring that tissues and organs retain the same size and structure as old cells are replaced. Apoptosis is a normal response in cells with DNA damage, serving to protect the body from cancer. * B cells One of two main types of lymphocyte (cf. T cells) which, when activated, synthesises and releases huge quantities...