Kimmig P, Braun U
Z Parasitenkd. 1980;63(2):171-5. doi: 10.1007/BF00927533.
A method is described to isolate microfilariae of Litomosoides carinii on a Ficoll isopycnic gradient. The simple and fast procedure yields a high percentage of microfilariae apparently without causing any alteration of the larval surface and vitality.