Volume 18, number 1, 2003

1	Case report: esophageal collision tumor (oat cell carcinoma and adenocarcinoma) in Barrett's esophagus: immunohistochemical, electron microscopy and LOH analysis L.M. González, J. Sanz-Esponera, C. Saez, T. Alvarez, E. Sierra and J. Sanz-Ortega pp 1-5
2	Postnatal development of female sheep pineal gland under natural inhibitory photoperiods: an immunocytochemical and physiological (melatonin concentration) study E. Redondo, S. Regodon, J. Masot, A. Gázquez and A. Franco pp 7-17
3	Morphological hysteresis of the small airways J.D. Escolar, M.A. Escolar, J. Guzmán and M. Roqués pp 19-26
4	Dynamic assembly of tight junction-associated proteins ZO-1, ZO-2, ZO-3 and occludin during tooth development F.J. Unda, G. Pérez-Nanclares, V. Le Morvan, C. Hernández, A. Vilaxa, M. De-la-Fuente and P. Gorry pp 27-38
5	A COX-2 inhibitor, nimesulide, inhibits chemically-induced rat tongue carcinogenesis through suppression of cell proliferation activity and COX-2 and iNOS expression K. Yoshida, T. Tanaka, H. Kohno, K. Sakata, T. Kawamori, H. Mori and K. Wakabayashi pp 39-48
6	Styrene hepatotoxicity in rats treated by inhalation or intraperitoneally: a structural investigation P. De Piceis Polver, C. Fenoglio, R. Nano, T. Coccini, V. Bertone, R. Vaccarone and G. Gerzeli pp 49-54
7	In vitro effects of hormones and autacoids on the hydrogen peroxide production and the morphology of endotoxin-activated rat peritoneal macrophages D.J. Kondomerkos, S.A. Kalamidas and O.B. Kotoulas pp 55-65
8	Mitosin, a novel marker of cell proliferation and early recurrence in intracranial meningiomas A.E. Konstantinidou, P. Korkolopoulou, N. Kavantzas, H. Mahera, I. Thymara, X. Kotsiakis, M. Perdiki, E. Patsouris and P. Davaris pp 67-74
9	The immunohistochemical expression of metallothionein in inflammatory bowel disease. Correlation with HLA-DR antigen expression, lymphocyte subpopulations and proliferation-associated indices E. Ioachim, M. Michael, C. Katsanos, A. Demou and E.V. Tsianos pp 75-82
10	Expression of c-fos and c-jun protooncogenes in the uteri of immature mice neonatally exposed to diethylstilbestrol S. Yamashita, A. Takayanagi and N. Shimizu pp 83-92
11	Diagnostic differentiation of essential thrombocythaemia from thrombocythaemias associated with chronic idiopathic myelofibrosis by discrimanate analysis of bone marrow features - a clinicopathological study of 272 patients J. Thiele and H.M. Kvasnicka pp 93-102
12	A comparison between double and triple therapies of octreotide, galanin and serotonin on a rat colon carcinoma B. Sitohy and M. El-Salhy pp 103-110
13	Scanning electron microscopic examinations on retarded bone defect healing in spontaneously diabetic BB/O(ttawa)K(arlsburg) rats N. Follak, I. Klöting, D. Ganzer and H. Merk pp 111-120
14	Distinct expression of calnexin in major human salivary glands N. Gassler, J. Bohn, M. Schnölzer, J. Scheuerer, N. Obermüller, H.F. Otto and F. Autschbach pp 121-127
15	Immunohistochemical localization of truncated midkine in developing human bile ducts M. Kato, T. Shinozawa, S. Kato and T. Terada pp 129-134
16	Immunohistochemical localization of human fructose-1,6-bisphosphatase in subcellular structures of myocytes A. Gizak, D. Rakus and A. Dzugaj pp 135-142
17	Expression of retinoblastoma gene product in respiratory epithelium and sinonasal neoplasms: relatioship with p16 and cyclin D1 expression M.J. Schwerer, A. Sailer, K. Kraft, K. Baczako and H. Maier pp 143-151
18	Angiogenesis after sintered bone implantation in rat parietal bone S. Ohtsubo, M. Matsuda and M. Takekawa pp 153-163
	Reviews
19	Review of chromophobe renal cell carcinoma with focus on clinical and pathobiological aspects N. Kuroda, M. Toi, M. Hiroi and H. Enzan pp 165-171
20	Metabotropic glutamate receptors promote neuronal and vascular plasticity through novel intracellular pathways Z.Z. Chong, J.Q. Kang and K. Maiese pp 173-189
21	Murine embryonic stem cell in vitro differentiation: applications to the study of vascular development O. Feraud and D. Vittet pp 191-199
22	Modeling human breast cancer metastasis in mice: maspin as a paradigm H.Y. Shi, W. Zhang, R. Liang, F. Kittrell, N.S. Templeton, D. Medina and M. Zhang pp 201-206
23	Molecular biology of glioma tumorigenesis M.L. Ware, M.S. Berger and D.K. Binder pp 207-216
24	Exploring the connection between chronic renal fibrosis and bone morphogenic protein-7 R. Kalluri and M. Zeisberg pp 217-224
25	Human syndromes with genomic instability and multiprotein machines that repair DNA double-strand breaks C. De la Torre, J. Pincheira and J.F. López-Sáez pp 225-243
26	PTTG and cancer T. Hamid and S.S. Kakar pp 245-251
27	Review of metanephric adenoma of the kidney with focus on clinical and pathobiological aspects N. Kuroda, M. Toi, M. Hiroi and H. Enzan pp 253-257
28	Molecular pathogenesis of urothelial bladder cancer D. Theodorescu pp 259-274
29	Molecular therapeutics in prostate cancer B. Nicholson and D. Theodorescu pp 275-298
30	Expression and induction of anaphylatoxin C5a receptors in the rat liver G. Schlaf, M. Schmitz, E. Rothermel, K. Jungermann, H.L. Schieferdecker and O. Götze pp 299-308
31	Fate and functions of human adult lymphoid cells in immunodeficient mice V. Vallet, J. Cherpillod, F. Waridel and M.A. Duchosal pp 309-322
32	Role of chromatin disruption and histone acetylation in thyroid hormone receptor action: implications in the regulation of HIV-1 LTR S.C.V. Hsia, A. Tomita, K. Obata, B. Paul, D. Buchholz and Y.-B. Shi pp 323-331