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There are 834251 results for: content related to: On the Occurrence and Structure of Choanocyte-like Cells in Some Echinoderms

  1. Animal phylogeny in the light of the trochaea theory

    Biological Journal of the Linnean Society

    Volume 25, Issue 3, July 1985, Pages: 243–299, CLAUS NIELSEN

    Article first published online : 14 JAN 2008, DOI: 10.1111/j.1095-8312.1985.tb00396.x

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

    Journal of Zoological Systematics and Evolutionary Research

    Volume 14, Issue 3, September 1976, Pages: 198–226, R. M. Rieger

    Article first published online : 27 APR 2009, DOI: 10.1111/j.1439-0469.1976.tb00937.x

  3. The development of the hypophysial vascular system in the lizards Lacerta a. agilis Linnaeus and Anguis fragilis Linnaeus and in the snake Natrix n. natrix (Linnaeus), with comparative remarks on the Amniota

    Acta Zoologica

    Volume 41, Issue 1-2, June 1960, Pages: 141–237, ANDERS ENEMAR

    Article first published online : 22 APR 2010, DOI: 10.1111/j.1463-6395.1960.tb00478.x

  4. Flagellar basal apparatus and its utility in phylogenetic analyses of the porifera

    Journal of Morphology

    Volume 226, Issue 3, December 1995, Pages: 247–265, Robert M. Woollacott and Robin L. Pinto

    Article first published online : 6 FEB 2005, DOI: 10.1002/jmor.1052260302

  5. On the origin and evolution of the lower Metazoa

    Journal of Zoological Systematics and Evolutionary Research

    Volume 16, Issue 1, May 1978, Pages: 40–87, Luitfried V. Salvini-Plawen

    Article first published online : 27 APR 2009, DOI: 10.1111/j.1439-0469.1978.tb00919.x

  6. Anatomy of Laevipilina antarctica, a Monoplacophoran Limpet (Mollusca) from Antarctic Waters

    Acta Zoologica

    Volume 77, Issue 4, October 1996, Pages: 295–314, Kurt Schaefer and Gerhard Haszprunar

    Article first published online : 22 APR 2010, DOI: 10.1111/j.1463-6395.1996.tb01275.x

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    Sponge paraphyly and the origin of Metazoa

    Journal of Evolutionary Biology

    Volume 14, Issue 1, January 2001, Pages: 171–179, C. Borchiellini, M. Manuel, E. Alivon, N. Boury-Esnault, J. Vacelet and Y. Le Parco

    Article first published online : 5 SEP 2008, DOI: 10.1046/j.1420-9101.2001.00244.x

  8. Choanocyte-like cells in the digestive system of the starfish Marthasterias glacialis (Echinodermata)

    Journal of Morphology

    Volume 208, Issue 2, May 1991, Pages: 215–225, A. Martinez, J. Lopez, A. C. Villaro and Dra. P. Sesma

    Article first published online : 6 FEB 2005, DOI: 10.1002/jmor.1052080207

  9. Colonial origin for Eumetazoa: major morphological transitions and the origin of bilaterian complexity

    Journal of Morphology

    Volume 243, Issue 1, January 2000, Pages: 35–74, Ruth Ann Dewel

    Article first published online : 10 JAN 2000, DOI: 10.1002/(SICI)1097-4687(200001)243:1<35::AID-JMOR3>3.0.CO;2-#

  10. Anatomy and Phylogenetic Significance of Micropilina arntzi (Mollusca, Monoplacophora, Micropilinidae Fam. Nov.)

    Acta Zoologica

    Volume 77, Issue 4, October 1996, Pages: 315–334, Gerhard Haszprunar and Kurt Schaefer

    Article first published online : 22 APR 2010, DOI: 10.1111/j.1463-6395.1996.tb01276.x

  11. The microvilli and hyaline layer of embryonic asteroid epithelial collar cells: A sensory structure to determine the position of locomotory cilia?

    The Anatomical Record

    Volume 236, Issue 4, August 1993, Pages: 697–709, Dr. B. J. Crawford and S. S. Campbell

    Article first published online : 26 JAN 2005, DOI: 10.1002/ar.1092360414

  12. The avian intercarotid anastomosis and its homologue in other vertebrates

    American Journal of Anatomy

    Volume 122, Issue 1, January 1968, Pages: 1–18, Julian J. Baumel and LeRoy Gerchman

    Article first published online : 3 FEB 2005, DOI: 10.1002/aja.1001220102

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    Choanoflagellates, choanocytes, and animal multicellularity

    Invertebrate Biology

    Volume 123, Issue 1, March 2004, Pages: 1–22, Manuel Maldonado

    Article first published online : 11 MAY 2005, DOI: 10.1111/j.1744-7410.2004.tb00138.x

  14. Sperm structure and spermiogenesis in Atelura formicaria Heyden (Zygentoma, Insecta)

    Acta Zoologica

    Volume 83, Issue 3, July 2002, Pages: 245–262, R. Dallai, P. Lupetti, A. Carapelli, F. Frati and B. A. Afzelius

    Article first published online : 18 JUN 2002, DOI: 10.1046/j.1463-6395.2002.00118.x

  15. Choanocyte ultrastructure in Halisarca dujardini (Demospongiae, Halisarcida)

    Journal of Morphology

    Volume 270, Issue 5, May 2009, Pages: 615–627, Elisaveta Gonobobleva and Manuel Maldonado

    Article first published online : 23 DEC 2008, DOI: 10.1002/jmor.10709

  16. Piwi expression in archeocytes and choanocytes in demosponges: insights into the stem cell system in demosponges

    Evolution & Development

    Volume 12, Issue 3, May/June 2010, Pages: 275–287, Noriko Funayama, Mikiko Nakatsukasa, Kurato Mohri, Yoshiki Masuda and Kiyokazu Agata

    Article first published online : 11 MAY 2010, DOI: 10.1111/j.1525-142X.2010.00413.x

  17. The presence of flagellar vanes in choanomeres of Porifera and their possible phylogenetic implications

    Journal of Zoological Systematics and Evolutionary Research

    Volume 29, Issue 4, December 1991, Pages: 312–319, Dorte Mehl and H. M. Reiswig

    Article first published online : 27 APR 2009, DOI: 10.1111/j.1439-0469.1991.tb00676.x

  18. Ultrastructure of the somatic portion of the gonads in asteroids, with emphasis on flagellated-collar cells and nutrient transport

    Journal of Morphology

    Volume 162, Issue 1, October 1979, Pages: 127–161, Charles Wayne Walker

    Article first published online : 6 FEB 2005, DOI: 10.1002/jmor.1051620108

  19. Living Monoplacophora: morphological conservatism or recent diversification?

    Zoologica Scripta

    Volume 41, Issue 5, September 2012, Pages: 471–488, Yasunori Kano, Shoichi Kimura, Taeko Kimura and Anders Warén

    Article first published online : 20 JUN 2012, DOI: 10.1111/j.1463-6409.2012.00550.x

  20. The Spermatozoa of the Thysanuran Insects Petrobius brevistylis Carp. and Lepisma saccharina L.

    Acta Zoologica

    Volume 54, Issue 1, March 1973, Pages: 31–52, Professor Karl Georg Wingstrand

    Article first published online : 22 APR 2010, DOI: 10.1111/j.1463-6395.1973.tb00441.x