Volume 24, number 12 (December), 2009 (published online: October 1, 2009)

	Articles
1	Supplementation of University of Wisconsin solution with Nitroglycerin and Nicorandil in long-term myocardial preservation: effects on the oxidative state, endothelial function and morphology L. Álvarez-Ayuso, S. García Gómez-Heras, E. Jorge, J.M. Guardiola, A. Torralba, I. Millán, J.R. Roda, P. Calero, E. García-Poblete and H. Fernández-García pp 1487-1498
2	Endoglin co-expression with eNOS, SMAD2 and phosphorylated SMAD2/3 in normocholesterolemic and hypercholesterolemic mice: an immunohistochemical study P. Nachtigal, L. Vecerova, N. Pospisilova, S. Micuda, E. Brcakova, E. Navarro Hernandez, K. Pospechova and V. Semecky pp 1499-1506
3	Immunohistochemical analysis of CDX2 expression in normal choroid plexus epithelium and choroid plexus tumors R. Beschorner, M. Mittelbronn, M. Mugler, R. Meyermann and J. Schittenhelm pp 1507-1514
4	Expression of the proto-oncogene c-fos and the immunolocalization of c-fos, phosphorylated c-fos and estrogen receptor beta in the human testis F.C. Araújo, C.A. Oliveira, A.B. Reis, H.L. Del Puerto, A.S. Martins and F.M. Reis pp 1515-1522
5	Mother-fetus transference of lead and cadmium in rats: involvement of metallothionein M.A. Benitez, M. Mendez-Armenta, S. Montes, D. Rembao, L.H. Sanin and C. Rios pp 1523-1530
6	Comparison of the effect of cryopreservation protocols on the histology of bioengineered tissues D. Serrato, R. Nieto-Aguilar, I. Garzón, O. Roda, A. Campos and M. Alaminos pp 1531-1540
7	Regulation of hepatocyte glutathione content by hepatic sinusoidal cells activated with LPS: anatomical restrictions M. Catalá, R. Pagani and M.T. Portolés pp 1541-1550
8	Exposure to ELF-pulse modulated X band microwaves increases in vitro human astrocytoma cell proliferation C. Pérez-Castejón, R.N. Pérez-Bruzón, M. Llorente, N. Pes, C. Lacasa, T. Figols, M. Lahoz, C. Maestú, A. Vera-Gil, A. del Moral and M.J. Azanza pp 1551-1561
	Reviews
9	Visual pathology in animal prion diseases X. Ye pp 1563-1577
10	Role of skeletal muscle in the epigenetic shaping of motor neuron fate choices H.E. Angka and B. Kablar pp 1579-1592
11	Signaling pathways governing osteoblast proliferation, differentiation and function J.F.L. Chau, W.F. Leong and B. Li pp 1593-1606
12	Claudins as diagnostic and prognostic markers in gynecological cancer I. Szabó, A. Kiss, Z. Schaff and G. Sobel pp 1607-1615