Volume 14, number 4, 1999

1	Sodium transport systems in human chondrocytes I. Morphological and functional expression of the Na+,K+-ATPase a and β subunit isoforms in healthy and arthritic chondrocytes E. Trujillo, D. Alvarez de la Rosa, A. Mobasheri, J. Avila, T. González and P. Martín-Vasallo pp 1011-1022
2	Sodium transport systems in human chondrocytes II. Expression of ENaC, Na+/K+/2Cl- cotransporter and Na+/H+ exchangers in healthy and arthritic chondrocytes E. Trujillo, D. Alvarez de la Rosa, A. Mobasheri, T. González, C.M. Canessa and P. Martín-Vasallo pp 1023-1031
3	Role of macrophages in myocardial apoptosis following cardiac transplant. Influence of immunosuppressive treatment F. Jurado, J.M. Bellón, A. Golitsin, M.J. Gimeno, G. Pascual and J. Buján pp 1033-1043
4	Heart mitochondria in rats submitted to chronic hypoxia J. Cervós Navarro, R.Ch. Kunas, S. Sampaolo and U. Mansmann pp 1045-1052
5	Fine structure of the retina of black bass, Micropterus salmoides (Centrarchidae, Teleostei) M. García and J. de Juan pp 1053-1065
6	A quantitative investigation of microvascular changes in the thyroid gland after infrared (IR) laser radiation C. Parrado, F. Carrillo de Albornoz, L. Vidal and I. Pérez de Vargas pp 1067-1071
7	Effects of neurotensin and bombesin on the secretory and proliferative activity of regenerating rat adrenal cortex A. Hochol, A. Markowska, V. Meneghelli, N. Jedrzejczak, M. Majchrzak, M. Nowak, G.G. Nussdorfer and L.K. Malendowicz pp 1073-1078
8	Circadian and seasonal changes of synaptic bodies in different parts of the rabbit pineal gland F. Martínez-Soriano, T. Hernández-Gil de Tejada, M. López Bigorra, S. Ballester Carmona and L. Vollrath pp 1079-1091
9	Size and degeneration increase in herring bodies during aging in hamsters A. Navarro, J. Tolivia and M. Alvarez-Uría pp 1093-1099
10	Antisense oligonucleotides to stromelysin mRNA inhibit injury-induced proliferation of arterial smooth muscle cells C. Lövdahl, J. Thyberg, B. Cercek, K. Blomgren, P. Dimayuga, B. Kallin and A. Hultgårdh-Nilsson pp 1101-1112
11	Glycoprotein CD44 expression in benign, premalignant and malignant epithelial lesions of the larynx: An immunohistochemical study including correlation with Rb, p53, Ki-67 and PCNA E. Ioachim, D. Assimakopoulos, A.C. Goussia, D. Peschos, A. Skevas and N.J. Agnantis pp 1113-1118
12	Neuronal anomalies and normal muscle morphology at the hypomotile iliocecocolonic region of patients affected by idiopathic chronic constipation M.-S. Faussone-Pellegrini, A. Infantino, P. Matini, A. Masin, B. Mayer and M. Lise pp 1119-1134
13	Heterotopic neogenesis of skeletal muscle induced in the adult rat diaphragmatic peritoneum: Ultrastructural and transplantation studies A.B. Drakontides, M.J. Danon and S. Levine pp 1135-1143
14	Alveolar cells in cyclophosphamide-induced lung injury. II. Pathogenesis of experimental endogenous lipid pneumonia S. Sulkowski and M. Sulkowska pp 1145-1152
15	Immunoreactivity of Thomsem-Friedenreich (TF) antigen in human neoplasms: The importance of carrier-specific glycotope expression on MUC1 S.E. Baldus, F.-G. Hanisch, E. Monaca, U.R. Karsten, T.K. Zirbes, J. Thiele and H.P. Dienes pp 1153-1158
16	Tumor DNA circulating in the plasma might play a role in metastasis. The hypothesis of the genometastasis D. García-Olmo, D.C. García-Olmo, J. Ontañón, E. Martínez and M. Vallejo pp 1159-1164
	Reviews
17	Diagnostic and molecular implications of specific chromosomal translocations in mesenchymal tumors J. Bullerdiek and B. Rommel pp 1165-1173
18	EGF receptor signaling in prostate morphogenesis and tumorigenesis H-G. Kim, J. Kassis, J.C. Souto, T. Turner and A. Wells pp 1175-1182
19	Cohort migration of carcinoma cells: Differentiated colorectal carcinoma cells move as coherent cell clusters or sheets K. Nabeshima, T. Inoue, Y. Shimao, H. Kataoka and M. Koono pp 1183-1197
20	The possible role of colligin/HSP47, a collagen-binding protein, in the pathogenesis of human and experimental fibrotic diseases M.S. Razzaque and T. Taguchi pp 1199-1212
21	Regulation mechanisms for the heterodimeric transcription factor, PEBP2/CBF S-C. Bae and Y. Ito pp 1213-1221
22	Human megakaryocyte ploidy Y. Kobayashi and M. Kondo pp 1223-1229
23	Quantitative in situ hybridization for the evaluation of gene expression in asynchronous and synchronized cell cultures and in tissue sections S. Barlati, N. Zoppi, A. Copeta, D. Tavian, G. De Petro and M. Colombi pp 1231-1240
24	Bone marow histopathology in chronic myelogenous leukemia (CML)- evaluation of distinctive features with clinical impact J. Thiele, H.M. Kvasnicka and R. Fischer pp 1241-1256
25	Steroid hormones and bone W.H. Huang and M.H. Zheng pp 1257-1268
26	Differential requirements of naïve and memory T cells for CD28 costimulation in autoimmune pathogenesis P.J. Perrin, A. Lovett-Racke, S.M. Phillips and M.K. Racke pp 1269-1276
27	Mercaptopyruvate sulfurtransferase as a defense against cyanide toxication: Molecular properties and mode of detoxification N. Nagahara, T. Ito and M. Minami pp 1277-1286
28	Intraocular neovascularization A. Yoshida, S. Yoshida, T. Ishibashi and H. Inomata pp 1287-1294
29	Novel insight into current models of NADPH oxidase regulation, assembly and localization in human polymorphonuclear leukocytes T. Kobayashi and H. Seguchi pp 1295-1308
30	Repair in avascular tissues: fibrosis in the transparent structures of the eye and thrombospondin 1 P. Hiscott, D. Armstrong, M. Batterbury and S. Kaye pp 1309-1320
31	Enzymes involved in purine metabolism - A review of histochemical localization and functional implications Y. Moriwaki, T. Yamamoto and K. Higashino pp 1321-1340
32	Tissue transfers: Substrates for cytology and cytochemistry of animal tissues J.M.D. McDonald, J.R. Matyas, J.P. Rattner and J.B. Rattner pp 1341-1346
33	Regulated expression of MCP-1 by osteoblastic cells in vitro and in vivo D.T. Graves, Y. Jiang and A.J. Valente pp 1347-1354