Culture medium containing human albumin, process for the preparation of an injectable product from this medium, product obtained and its use, and composition obtained

A lymphoblastoid cell culture medium making it possible in particular to prepare products which can be administered to man by intravenous injection, this said culture medium containing, in addition to the constituent components of Iscove's medium, only human albumin protein in a proportion of 100 to 700 mg/l, and at least one unsaturated fatty acid selected from the group consisting of linoleic acid, oleic acid, arachadonic acid and palmetoleic acid, at a concentration from 0.09 to 14 mg/l, and one diamine selected from the group consisting of spermidine and spermine at a concentration from 10 nM to 100 .mu.M and 1.4 diaminobutane and diaminopentane in a concentration from 100 nM to 100 .mu.M.