| How the worm got its pharynx: phylogeny, classification and Bayesian assessment of character evolution in Acoela U Jondelius, A Wallberg, M Hooge, OI Raikova Systematic biology 60 (6), 845-871, 2011 | 97 | 2011 |
| A commissural brain! The pattern of 5-HT immunoreactivity in Acoela (Plathelminthes) OI Raikova, M Reuter, EA Kotikova, MKS Gustafsson Zoomorphology 118, 69-77, 1998 | 71 | 1998 |
| An immunocytochemical and ultrastructural study of the nervous and muscular systems of Xenoturbella westbladi (Bilateria inc. sed.) OI Raikova, M Reuter, U Jondelius, MKS Gustafsson Zoomorphology 120 (2), 107-118, 2000 | 68 | 2000 |
| The brain of the Nemertodermatida (Platyhelminthes) as revealed by anti-5HT and anti-FMRFamide immunostainings OI Raikova, M Reuter, U Jondelius, MKS Gustafsson Tissue and Cell 32 (5), 358-365, 2000 | 60 | 2000 |
| Organisation of the nervous system in the Acoela: an immunocytochemical study M Reuter, OI Raikova, U Jondelius, MKS Gustafsson, AG Maule, ... Tissue and Cell 33 (2), 119-128, 2001 | 59 | 2001 |
| An endocrine brain? The pattern of FMRF-amide immunoreactivity in Acoela (Plathelminthes) M Reuter, OI Raikova, MKS Gustafsson Tissue and Cell 30 (1), 57-63, 1998 | 59 | 1998 |
| Neuropeptides in flatworms MKS Gustafsson, DW Halton, ND Kreshchenko, SO Movsessian, ... Peptides 23 (11), 2053-2061, 2002 | 54 | 2002 |
| Contributions to the phylogeny and systematics of the Acoelomorpha OI Raikova, M Reuter, JL Justine Interrelationships of the Platyhelminthes, 13-23, 2014 | 50 | 2014 |
| Evolution of the nervous system in Paraphanostoma (Acoela) OI Raikova, M Reuter, MKS Gustafsson, AG Maule, DW Halton, ... Zoologica Scripta 33 (1), 71-88, 2004 | 47 | 2004 |
| Rotifer muscles as revealed by phalloidin‐TRITC staining and confocal scanning laser microscopy EA Kotikova, OI Raikova, LP Flyatchinskaya, M Reuter, MKS Gustafsson Acta Zoologica 82 (1), 1-9, 2001 | 47 | 2001 |
| Basiepidermal nervous system in Nemertoderma westbladi (Nemertodermatida): GYIRFamide immunoreactivity OI Raikova, M Reuter, MKS Gustafsson, AG Maule, DW Halton, ... Zoology 107 (1), 75-86, 2004 | 45 | 2004 |
| The nervous and muscular systems in the free-living flatworm Castrella truncata (Rhabdocoela): an immunocytochemical and phalloidin fluorescence study EA Kotikova, OI Raikova, M Reuter, MKS Gustafsson Tissue and Cell 34 (5), 365-374, 2002 | 44 | 2002 |
| Rotifer nervous system visualized by FMRFamide and 5-HT immunocytochemistry and confocal laser scanning microscopy EA Kotikova, OI Raikova, M Reuter, MKS Gustafsson Hydrobiologia 546, 239-248, 2005 | 37 | 2005 |
| Patterns in the nervous and muscle systems in lower flatworms M Reuter, OI Raikova, MKS Gustafsson Belgian Journal of Zoology 131 (Suppl 1), 47-53, 2001 | 36 | 2001 |
| Spermiogenesis in Paratomella rubra(Platyhelminthes, Acoela): Ultrastructural, Immunocytochemical, Cytochemical Studies and Phylogenetic Implications OI Raikova, A Falleni, JL Justine Acta Zoologica 78 (4), 295-307, 1997 | 28 | 1997 |
| Acoel spermatozoa: ultrastructure and immunocytochemistry of tubulin OI Raikova, LP Flyatchinskaya, JL Justine Hydrobiologia 383, 207-214, 1998 | 27 | 1998 |
| Revision of the Childiidae (Acoela), a total evidence approach in reconstructing the phylogeny of acoels with reversed muscle layers YI Tekle, OI Raikova, A Ahmadzadeh, U Jondelius Journal of Zoological Systematics and Evolutionary Research 43 (1), 72-90, 2005 | 26 | 2005 |
| Ultrastructure of spermiogenesis and spermatozoa in three Acoels (Platyhelminthes) OI Raikova, JL Justine Annales des Sciences Naturelles-Zoologie et Biologie Animale 15 (2), 63-76, 1994 | 25 | 1994 |
| Xenacoelomorpha, a key group to understand bilaterian evolution: morphological and molecular perspectives U Jondelius, OI Raikova, P Martinez Evolution, origin of life, concepts and methods, 287-315, 2019 | 22 | 2019 |
| Musculature of an illoricate predatory rotifer Asplanchnopus multiceps as revealed by phalloidin fluorescence and confocal microscopy EA Kotikova, OI Raikova, M Reuter, MKS Gustafsson Tissue and Cell 36 (3), 189-195, 2004 | 22 | 2004 |
Ulf JondeliusProfessor, Naturhistoriska riksmuseetEmail verificata su nrm.se