Platelet‐derived growth factor (PDGF) is a potent activator for cells of mesenchymal origin.
PDGF stimulates chemotaxis, proliferation, and new gene expression in monocytes …

A concept of neoplasms, based upon developmental and oncological principles, states that
carcinomas are caricatures of tissue renewal, in that they are composed of a mixture of …

Publisher Summary This chapter reviews studies upon teratocarcinomas of the testes that
establish embryonal carcinoma cells as the multipotential stem cells of the tumor, originating …

Platelet-derived growth factor (PDGF) and transforming growth factor-beta (TGF-beta)
markedly potentiate tissue repair in vivo. In the present experiments, both in vitro and in vivo …

Two studies leading to the development of a short form of the Social Support Questionnaire
(SSQ) are reported. In Study 1 three items selected for high correlations with the total score …

We have previously shown that a single portal vein infusion of a recombinant adeno-
associated viral vector (rAAV) expressing canine Factor IX (F. IX) resulted in long-term …

(Pierce et at., mt. Rev. Exp. Path. 3: 1. 1964). Ins ami effort to obviate somuie of these
himnitatiomus, tissumes have beemt staimied with emszymes conujumgated to antibody. Ins …

This new edition of the World Federation of Hemophilia (WFH) guidelines for the
management of hemophilia comes at an exciting time in the evolution of the diagnosis and …

The study of social support and its relationship to personality, health, and adjustment is one
of the fastest growing areas of research and application in psychology." Social Support: An …

In order to test the hypothesis that embryonal carcinoma cells are multipotential stem cells of
a teratocarcinoma, an in vivo cloning technic was designed. Small embryoid bodies …