That branch of biology dealing with immunologic effects on such phenomena as [[infectious disease]], growth and development, recognition phenomena, hypersensitivity, heredity, aging, cancer, and transplantation. ---- Sawamura Y, de Tribolet N. [[Immunobiology]] of brain tumors. Adv Tech Stand Neurosurg. 1990;17:3-64. doi: 10.1007/978-3-7091-6925-4_1. PMID: 2180410.