semen specimen collection posthumous semen collection https://en.wikipedia.org/wiki/Posthumous_sperm_retrieval https://www.wikidata.org/wiki/Q7234318 A procedure in which spermatozoa are extracted from a person after they have been pronounced legally brain dead. There has been significant debate over the ethicality and legality of the procedure, and on the legal rights of the child and surviving parent if the gametes are used for impregnation. posthumous sperm collection posthumous sperm retrieval