1. Alikhan MA (1972) Haemolymph and hepatopancreas of the snailHelix pomatia. Zeitsch Zellforsch Mikros Anat 108:502?515
2. Aoki Y, Suzuki KT, Kubota K (1984) Accumulation of cadmium and induction of its binding protein in the digestive tract of the fleshfly (Sarcophaga peregrina) larvae. Comp Biochem Physiol 77C:279?282
3. Back H (1983) Interactions, uptake and distribution of barium, cadmium, lead and zinc in tubificid worms (Annelida, Oligochaeta). Internat Conf Heavy Metals Environ, Heidelberg, Vol 1, pp 370?373
4. Ballan-Dufrancais C, Jeantet A, Feghali C, Halpern S (1985). Physiological features of heavy metal storage in bivalve digestive cells and amoebocytes. Electron probe microanalysis and factor analysis of correspondences. Biol Cell 53:283?292
5. Barnard T, Seveus L (1978) Preparation of biological material for x-ray microanalysis of diffusible elements. II. Comparison of different methods of drying ultrathin cryosections cut without a trough liquid. J Microsc 112:281?291