 His name is also associated with "Bollinger granules", defined as small yellowish-white granules that cluster, contain micrococci, and are seen in the granulation tissue of botryomycosis.In 1891, Bollinger provided an early description of a delayed traumatic apoplexy he called ""traumatische Spät-Apoplexie"".Today this condition is called "delayed traumatic intracerebral hematoma" or (DTICH).