W.  Houthoofd, Jacobsen, K., Mertens, C., Vangestel, S., Coomans, A., and Borgonie, G., ?Embryonic cell lineage of the marine nematode Pellioditis marina?, Developmental BiologyDevelopmental Biology, vol. 258, pp. 57-69, 2003.

W.  Bert, Vangestel, S., Houthoofd, W., Van Gansbeke, R., and Borgonie, G., ?The somatic female gonad of Cephalobidae (Nematoda): cellular architecture and associated function?, NematologyNematology, vol. 9, pp. 285-297, 2007.

W.  Houthoofd, Willems, M., Vangestel, S., Mertens, C., Bert, W., and Borgonie, G., ?Different roads to form the same gut in nematodes?, Evolution & DevelopmentEvolution & Development, vol. 8, pp. 362-369, 2006.

W.  Bert, Messiaen, M., Manhout, J., Houthoofd, W., and Borgonie, G., ?Evolutionary loss of parasitism by nematodes? Discovery of a free-living filaroid nematode?, Journal of ParasitologyJournal of Parasitology, vol. 92, pp. 645-647, 2006.

M.  Willems, Houthoofd, W., Claeys, M., Couvreur, M., Van Driessche, R., Adriaens, D., Jacobsen, K., and Borgonie, G., ?Unusual intestinal lamellae in the nematode Rhabditophanes sp KR3021 (Nematoda : Alloinematidae)?, Journal of MorphologyJournal of Morphology, vol. 264, pp. 223-232, 2005.

W.  Houthoofd and Borgonie, G., ?The embryonic cell lineage of the nematode Halicephalobus gingivalis (Nematoda : Cephalobina : Panagrolaimoidea)?, NematologyNematology, vol. 9, pp. 573-584, 2007.

Y.  Meyvis, Houthoofd, W., Visser, A., Borgonie, G., Gevaert, K., Vercruysse, J., Claerebout, E., and Geldhof, P., ?Analysis of the translationally controlled tumour protein in the nematodes Ostertagia ostertagi and Caenorhabditis elegans suggests a pivotal role in egg production?, International Journal for ParasitologyInternational Journal for Parasitology, vol. 39, pp. 1205-1213, 2009.

S.  Vangestel, Houthoofd, W., Bert, W., Vanholme, B., Calderon-Urrea, A., Willems, M., Artois, T., and Borgonie, G., ?Assessment of the configuration of the posterior cells of the nematode embryo as potential phylogenetic marker?, Russian Journal of NematologyRussian Journal of Nematology, vol. 16, pp. 107-120, 2008.

S.  Vangestel, Houthoofd, W., Bert, W., and Borgonie, G., ?The early embryonic development of the satellite organism Pristionchus pacificus: differences and similarities with Caenorhabditis elegans?, NematologyNematology, vol. 10, pp. 301-312, 2008.

W.  Houthoofd, Willems, M., Jacobsen, K., Coomans, A., and Borgonie, G., ?The embryonic cell lineage of the nematode Rhabditophanes sp?, International Journal of Developmental BiologyInternational Journal of Developmental Biology, vol. 52, pp. 963-967, 2008.

S.  Mouton, Willems, M., Houthoofd, W., Bert, W., and Braeckman, B. P., ?Lack of metabolic ageing in the long-lived flatworm Schmidtea polychroa?, Experimental GerontologyExperimental Gerontology, vol. 46, pp. 755-761, 2011.

M.  Boone, Houthoofd, W., Bert, W., and Artois, T., ?First record of Nemertodermatida from Belgian marine waters?, Belgian Journal of ZoologyBelgian Journal of Zoology, vol. 141, pp. 50-54, 2011.

M.  Boone, Bert, W., Claeys, M., Houthoofd, W., and Artois, T., ?Spermatogenesis and the structure of the testes in Nemertodermatida?, ZoomorphologyZoomorphology, vol. 130, pp. 273-282, 2011.

M.  Willems, Couvreur, M., Boone, M., Houthoofd, W., and Artois, T., ?Distribution of proliferating cells and vasa-positive cells in the embryo of Macrostomum lignano (Rhabditophora, Platyhelminthes)?, Belgian Journal of ZoologyBelgian Journal of Zoology, vol. 140, pp. 149-153, 2010.

S.  Mouton, Verdoodt, F., Willems, M., Dhondt, I., Crucke, J., Braeckman, B. P., and Houthoofd, W., ?Establishing a flatworm ageing model?, Belgian Journal of ZoologyBelgian Journal of Zoology, vol. 140, pp. 195-197, 2010.

G.  Borgonie, Dierick, M., Houthoofd, W., Willems, M., Jacobs, P., and Bert, W., ?Refuge From Predation, the Benefit of Living in an Extreme Acidic Environment??, Biological BulletinBiological Bulletin, vol. 219, pp. 268-276, 2010.

W.  Bert, Okada, H., Tavernier, I., Borgonie, G., and Houthoofd, W., ?Morphological, morphometrical and molecular characterisation of Filenchus fungivorus n. sp., a fungivorous nematode from Japan in a most likely polyphyletic genus (Nematoda: Tylenchina)?, NematologyNematology, vol. 12, pp. 235-246, 2010.

M.  Willems, Egger, B., Wolff, C., Mouton, S., Houthoofd, W., Fonderie, P., Couvreur, M., Artois, T., and Borgonie, G., ?Embryonic origins of hull cells in the flatworm Macrostomum lignano through cell lineage analysis: developmental and phylogenetic implications?, Development Genes and EvolutionDevelopment Genes and Evolution, vol. 219, pp. 409-417, 2009.

P.  Fonderie, Bert, W., Hendrickx, F., Houthoofd, W., and Moens, T., ?Anthelmintic tolerance in free-living and facultative parasitic isolates of Halicephalobus (Panagrolaimidae)?, ParasitologyParasitology, vol. 139, pp. 1301-1308, 2012.

V. V.  Yushin, Claeys, M., and Houthoofd, W., ?Mature spermatozoa of Brevibucca sp (Nematoda: Rhabditida: Brevibuccidae)?, Russian Journal of NematologyRussian Journal of NematologyRussian Journal of Nematology, vol. 19, pp. 131-138, 2011.

H.  Steel, Moens, T., Scholaert, A., Boshoff, M., Houthoofd, W., and Bert, W., ?Mononchoides composticola n. sp. (Nematoda: Diplogastridae) associated with composting processes: morphological, molecular and autecological characterisation?, NematologyNematology, vol. 13, pp. 347-363, 2011.

F.  Verdoodt, Willems, M., Mouton, S., De Mulder, K., Bert, W., Houthoofd, W., Smith, J., and Ladurner, P., ?Stem cells propagate their DNA by random segregation in the flatworm Macrostomum lignano.?, PLoS ONEPLoS ONE, vol. 7:e30227, 2012.

F.  Verdoodt, Willems, M., Dhondt, I., Houthoofd, W., Bert, W., and De Vos, W. H., ?Measuring S-phase duration of adult stem cells in the flatworm Macrostomum lignano by double replication labelling and quantitative colocalization analysis?, Cell Biology InternationalCell Biology International, vol. doi:10.1042/CBI20120187, 2012.