A fluid specimen with a fetus of the balaenoptera-physalus. The whale fetus is come from a dutch whale hunter, the willem barentsz. The willem barendsz was the first dutch whale factoryship that between 1946 and 1955 were used as mother-and factory ship whaling expeditions for nine in the waters around antarctica for the dutch central society for whaling (nmw). Measurements 66 x 20 x 16 cm
