Home News Archive - MPI of Neurobiology The brain has specific regions for processing objects within reach Publications of Miriam Seif All genres Journal Article (2) Journal Article (2) 1998 Journal Article Beukeboom, L. W.; Seif, M.; Plowman, A. B.; de Ridder, F.; Michiels, N. K.: Phenotypic fitness effects of B chromosomes in the pseudogamous parthenogenetic planarian Polycelis nigra. Heredity 80 (5), pp. 594 - 603 (1998) MPG.PuRe DOI 1996 Journal Article Beukeboom, L. W.; Seif, M.; Mettenmeyer, T.; Plowman, A. B.; Michiels, N. K.: Paternal inheritance of B chromosomes in a parthenogenetic hermaphrodite. Heredity 77 (6), pp. 646 - 654 (1996) MPG.PuRe DOI