Mechanisms of regulation of normal and metaplastic intestinal differentiation
J.P. Rodrigues, L. David, R. Almeida, R. Barros, T. Freitas, J. Silva, A. Ponte, M. Sousa, J.C. Silva and J. Carvalho
pp 523-532

Optimal mesenchymal stem cell delivery routes to enhance neurogenesis for the treatment of Alzheimer's disease
S.E. Park, N.K. Lee, D.L. Na and J.W. Chang
pp 533-541

Animal models for disc degeneration-an update
L. Jin, G. Balian and X.J. Li
pp 543-554

Cotton rats (Sigmodon hispidus) possess pharyngeal pouch remnants originating from different primordia
T. Nakamura, O. Ichii, T. Irie, T. Mizoguchi, A. Shinohara, H. Kouguchi, Y. Sunden, S. Otsuka-Kanazawa, Y.H. Ali Elewa, C. Koshimoto, K.-i. Nagasaki and Y. Kon
pp 555-565

Remodelling of collagen fibres in the placentas of women with venous insufficiency during pregnancy
M.A. Ortega, Á. Asúnsolo, M.J. Álvarez-Rocha, B. Romero, J. De León-Luis, M. Álvarez-Mon, J. Buján and N. García-Honduvilla
pp 567-576

Age-related changes in the morphology and the distribution of IgA and IgG in the palatine tonsils of yaks (Bos grunniens)
J. Sun, Y. Xu, Y. Cui, P. Liu, S. Yu, J. He, Q. Zhang, Y. Huang and X. Yang
pp 577-588

Retrospective analysis of 25 immunohistochemical tissue markers for differentiating multilocular cystic renal neoplasm of low malignant potential and multicystic renal cell carcinoma
S.H. Kim, B. Park, J. Joo, J.Y. Joung, H.K. Seo, K.H. Lee, W.S. Park and J. Chung
pp 589-596

Prognostic role of XTP1/DEPDC1B and SDP35/DEPDC1A in high grade soft-tissue sarcomas
S. Pollino, M.S. Benassi, L. Pazzaglia, A. Conti, N. Bertani, A. Righi, M. Piccinni-Leopardi, P. Picci and R. Perris
pp 597-608

The matrix synthesis and anti-inflammatory effect of autologous leukocyte-poor platelet rich plasma in human cartilage explants
M. Simental-Mendía, F. Vilchez-Cavazos, R. García-Garza, J. Lara-Arias, R. Montes-de-Oca-Luna, S. Said-Fernández and H.G. Martínez-Rodríguez
pp 609-618