Citation: D. Marcinek et M. Labarbera, QUANTITATIVE BRANCHING GEOMETRY OF THE VASCULAR SYSTEM OF THE BLUE-CRAB, CALLINECTES-SAPIDUS (ARTHROPODA, CRUSTACEA) - A TEST OF MURRAYS LAW IN AN OPEN CIRCULATORY-SYSTEM, The Biological bulletin, 186(1), 1994, pp. 124-133