Erscheinungsdatum | Titel | Autor(en) |
2003 | Origin of new species by sexual maturity in larval stages progenesis in polychaetes (Annelida) | Struck, TH; Westheide, W; Purschke, G |
1996 | Proacrosome and acrosome of the spermatozoon in Acanthobdella peledina (Annelida: Clitellata) | Westheide, W; Purschke, G |
2002 | Progenesis in Eunicida (''Polychaeta,'' Annelida) - separate evolutionary events? Evidence from molecular data | Struck, TH; Westheide, W; Purschke, G |
1998 | RAPD-PCR experiments confirm the distinction between three morphologically similar species of Nerilla (Polychaeta : Nerillidae) | Schmidt, H; Westheide, W |
1998 | RAPD-PCR investigations on sibling species of terrestrial Enchytraeus (Annelida : Oligochaeta) | Schirmacher, A; Schmidt, H; Westheide, W |
1995 | Selection of various Streptomyces species by Enchytraeus crypticus (Oligochaeta) | Kristufek, V; Hallmann, M; Westheide, W; Schrempf, H |
1997 | Sperm ultrastructure and spermatogenesis in the interstitial polychaete Sphaerosyllis hermaphrodita (Syllidae: Exogoninae) | Kuper, M; Westheide, W |
1996 | Spermatogenesis and sperm ultrastructure in the interstitial syllid Petitia amphophthalma (Annelida, Polychaeta) | Buhrmann, C; Westheide, W; Purschke, G |
2000 | Structure of the nervous system of <i>Myzostoma cirriferum</i> (Annelida) as revealed by immunohistochemistry and cLSM analyses | Müller, MC; Westheide, W |
2000 | Structure of the nervous system of Myzostoma cirriferum (Annelida) as revealed by immunohistochemistry and cLSM analyses | Muller, MC; Westheide, W |
1999 | Systematization of the Annelida: different approaches | Westheide, W; McHugh, D; Purschke, G ; Rouse, G |
1997 | The direction of evolution within the Polychaeta | Westheide, W |
1997 | The influence of UV radiation on number and ultrastructure of the endosymbiotic dinoflagellates in the sea anemone Cereus pedunculatus (Anthozoa : Actiniaria) | Hannack, K; Kestler, P; Sicken, O; Westheide, W |
2000 | The phylogenetic position of the Clitellata and the Echiura - on the problematic assessment of absent characters | Purschke, G ; Hessling, R; Westheide, W |
1999 | The reproductive strategies and developmental patterns in annelids - Preface | Dorresteijn, A; Westheide, W |
1999 | Ultrastructure and functional significance of intestinojunctional spermathecae in enchytraeids (Oligochaeta, Annelida) | Westheide, W |
2000 | Ultrastructure of oesophageal appendages (''peptonephridia'') in enchytraeids (Annelida : Clitellata) | Schmelz, RM; Westheide, W |
1997 | Ultrastructure of the nuchal organ and cerebral organ in Onchnesoma squamatum (Sipuncula, Phascolionidae) | Purschke, G ; Wolfrath, F; Westheide, W |
2001 | Untitled | Westheide, W |