Volume 19, number 2, 2004

1	Extracellular matrix components in atherosclerotic arteries of Apo E/LDL receptor deficient mice: An immunohistochemical study Å. Ström, E. Ahlqvist, A. Franzén, D. Heinegård and A. Hultgårdh-Nilsson pp 337-347
2	Neurotrophin and Trk receptor-like immunoreactivity in the frog gastrointestinal tract L. Maruccio, L. Castaldo, P. de Girolamo and C. Lucini pp 349-356
3	Cholinergic, nitrergic and peptidergic (Substance P- and CGRP-utilizing) innervation of the horse intestine. A histochemical and immunohistochemical study C. Domeneghini, G. Radaelli, S. Arrighi, G. Bosi and M. Dolera pp 357-370
4	Cells from the inner mass of blastocyst as a source of neural derivates for differentiation studies A. Alvarez, S. Gómez-Urquijo, A. Ramos and E. Hilario pp 371-379
5	Growth performance and histological intestinal alterations in piglets fed dietary raw and heated pigeon pea seed meal A. Mekbungwan and K. Yamauchi pp 381-389
6	A truncated isoform of the PP2A B56g regulatory subunit reduces irradiation-induced Mdm2 phosphorylation and could contribute to metastatic melanoma cell radioresistance Y.-i. Koma, A. Ito, K. Watabe, S.H. Kimura and Y. Kitamura pp 391-400
7	Amplification of CDK4, MDM2, SAS and GLI genes in leiomyosarcoma, alveolar and embryonal rhabdomyosarcoma P. Ragazzini, G. Gamberi, L. Pazzaglia, M. Serra, G. Magagnoli, F. Ponticelli, C. Ferrari, C. Ghinelli, M. Alberghini, F. Bertoni, P. Picci and M.S. Benassi pp 401-411
8	Bone growth, modeling and remodeling in a supernumerary metatarsal bone associated with segmental gigantism in cutis marmorata telangiectatica congenita F. Marotti, M.F. Bertolani and C. Palumbo pp 413-420
9	Human saphenous vein and coronary bypass surgery: ultrastructural aspects of conventional and "no-touch" vein graft preparations S.R. Ahmed, B.L. Johansson, M.G. Karlsson, D.S.R. Souza, M.R. Dashwood and A. Loesch pp 421-433
10	Human articular chondrocytes, synoviocytes and synovial microvessels express aquaporin water channels; upregulation of AQP1 in rheumatoid arthritis E. Trujillo, T. González, R. Marín, P. Martín-Vasallo, D. Marples and A. Mobasheri pp 435-444
11	Involution of seminiferous tubules in aged hamsters: an ultrastructural, immunohistochemical and quantitative morphological study E. Morales, R. Horn, L.M. Pastor, L. Santamaría, J. Pallarés, A. Zuasti, C. Ferrer and M. Canteras pp 445-455
12	Bcl-2 protein in normal, hyperplastic and neoplastic breast tissues. A metabolite of the putative stem-cell subpopulation of the mammary gland S. Luna-Moré, B. Weil, D. Bautista, E. Garrido, P. Florez and C. Martínez pp 457-463
13	p63 expression in benign and malignant breast lesions D. Stefanou, A. Batistatou, A. Nonni, E. Arkoumani and N.J. Agnantis pp 465-471
14	Delayed remodeling in the early period of fracture healing in spontaneously diabetic BB/OK rats depending on the diabetic metabolic state N. Follak, I. Klöting, E. Wolf and H. Merk pp 473-486
15	Identification of extraretinal photoreceptors in the teleost Phoxinus phoxinus M. Álvarez-Viejo, R. Cernuda-Cernuda. C. Álvarez-López and J.M. García-Fernández pp 487-494
	Reviews
16	Targeting WNT, protein kinase B, and mitochondrial membrane integrity to foster cellular survival in the nervous system Z.Z. Chong and K. Maiese pp 495-504
17	Relationships between stem cells and cancer stem cells D.L. Crowe, B. Parsa and U.K. Sinha pp 505-509
18	New insights into the normal menstrual cycle-regulatory molecules E. Sivridis and A. Giatromanolaki pp 511-516
19	Interaction between cell and extracellular matrix in heart disease: Multiple roles of tenascin-C in tissue remodeling K. Imanaka-Yoshida, M. Hiroe and T. Yoshida pp 517-525
20	Glycosylation and lectins-examples of immunesurveillance and immune evasion I. Müller, J. Jenner, R. Handgretinger, J. Riberdy and G. Kerst pp 527-533
21	Structural pathways for macromolecular and cellular transport across the blood-brain barrier during inflammatory conditions. Review A.S. Lossinsky and R.R. Shivers pp 535-564
22	Gastrointestinal stromal tumors: Overview of pathologic features, molecular biology, and therapy with imatinib mesylate J.S. Koh, J. Trent, L. Chen, A. El-Naggar, K. Hunt, R. Pollock and W. Zhang pp 565-574
23	Circulating nucleic acids in plasma and serum (CNAPS) and its relation to stem cells and cancer metastasis: state of the issue D.C. García-Olmo, R. Ruiz-Piqueras and D. García-Olmo pp 575-583
24	To NO or not to NO: 'where'? is the question R. Govers and S. Oess pp 585-605
25	The system of cerebrospinal fluid-contacting neurons. Its supposed role in the nonsynaptic signal transmission of the brain B. Vígh, M.J. Manzano e Silva, C.L. Frank, C. Vincze, S.J. Czirok, A. Szabó, A. Lukáts and A. Szél pp 607-628
26	Localization of sex steroid receptors in human skin G. Pelletier and L. Ren pp 629-636
27	Pathogenetic role of BCL6 translocation in B-cell Hodgkin's lymphoma H. Ohno pp 637-650
28	Molecular imaging: Bridging the gap between neuroradiology and neurohistology S. Heckl, R. Pipkorn, T. Nägele, U. Vogel, W. Küker and K. Voight pp 651-668