Volume 22, number 9 (September), 2007 (published online: May 23, 2007)

	Articles
1	Causal probabilistic modeling for malignancy grading in pathology with explanations of dependency to the related histological features G. Weidl, J.R. Iglesias-Rozas and N. Roehrl pp 947-962
2	Prenatal corticosterone influences the trajectory of neuronal development, delaying or accelerating aspects of the Purkinje cell differentiation C. Rugerio-Vargas, M. Ramírez-Escoto, C. DelaRosa-Rugerio and P. Rivas-Manzano pp 963-969
3	ß-Galactosidase staining on bone marrow. The osteoclast pitfall H.-G. Kopp, A.T. Hooper, S.V. Shmelkov and S. Rafii pp 971-976
4	Trichloroethylene exposure elicits damage in epididymal epithelium and spermatozoa in mice F.W.K. Kan, P.-G. Forkert and M.G. Wade pp 977-988
5	Expression pattern of squamous cell carcinoma antigen in oesophageal dysplasia and squamous cell carcinoma A. Parenti, A. Porzionato, S. Pizzi, V. Guzzardo, G. Fassina, V. Macchi, V. Ninfo and R. De Caro pp 989-995
6	The role of conjunctival epithelial cell xanthine oxidoreductase/xanthine oxidase in oxidative reactions on the ocular surface of dry eye patients with Sjögren’s syndrome J. Cejková, T.Ardan, K. Jirsová, G. Jechová, J. Malec, Z. Simonová, C. Cejka, M. Filipec, D. Dotrelová and B. Brunová pp 997-1003
7	Frequent intra-tumoural heterogeneity of promoter hypermethylation in malignant melanoma M. Rastetter, U. Schagdarsurengin, C. Lahtz, E. Fiedler, W.Ch. Marsch, R. Dammann and P. Helmbold pp 1005-1015
8	Altered expression of urokinase-type plasminogen activator and plasminogen activator inhibitor in high-risk soft tissue sarcomas M.S. Benassi, F. Ponticelli, E. Azzoni, G. Gamberi, L. Pazzaglia, A. Chiechi, A. Conti, P. Spessotto, M. Scapolan, E. Pignotti, P. Bacchini and P. Picci pp 1017-1024
	Reviews
9	The S100 proteins for screening and prognostic grading of bladder cancer R. Yao, D.D. Davidson, A. Lopez-Beltran, G.T. MacLennan, R. Montironi and L. Cheng pp 1025-1032
10	Intervertebral disc biology, degeneration and novel tissue engineering and regenerative medicine therapies S.M. Richardson, A. Mobasheri, A.J. Freemont and J.A. Hoyland pp 1033-1041
11	Prostate stem cells and cancer A.Y. Nikitin, A. Matoso and P. Roy-Burman pp 1043-1049
12	The function of actin in gene transcription A. Obrdlik, A. Kukalev and P. Percipalle pp 1051-1055