Immunohistochemical and ultrastructural studies on ciliary sense organs of arrow worms (Chaetognatha)

Development of the nervous system in hatchlings of Spadella cephaloptera (Chaetognatha), and implications for nervous system evolution in Bilateria

(2011) Verena Rieger et al.   DEVELOPMENT GROWTH & DIFFERENTIATION

Invertebrate neurophylogeny: suggested terms and definitions for a neuroanatomical glossary

(2010) Stefan Richter et al.   Frontiers in Zoology

Immunohistochemical analysis and 3D reconstruction of the cephalic nervous system in Chaetognatha: insights into the evolution of an early bilaterian brain?

(2010) Verena Rieger et al.   INVERTEBRATE BIOLOGY

Monociliated epidermal cells in Gastrotricha: Significance for concepts of early metazoan evolution

(2010) R. M. Rieger   JOURNAL OF ZOOLOGICAL SYSTEMATICS AND EVOLUTIONARY RESEARCH

Evolution of invertebrate nervous systems: the Chaetognatha as a case study

(2009) Steffen Harzsch et al.   ACTA ZOOLOGICA

Fine structure of the ventral nerve centre and interspecific identification of individual neurons in the enigmatic Chaetognatha

(2008) Steffen Harzsch et al.   ZOOMORPHOLOGY