The slow progress in clinical applications of stem cells and the bewildering mechanisms
involved have puzzled many researchers. Recently, the increasing evidences have …

Cell therapy is the prevention or treatment of human disease by the administration of cells
that have been selected, multiplied and pharmacologically treated or altered outside the …

As the basic units of biological organization, stem cells and their progenitors are essential
for developing and regenerating organs and tissue systems using their unique self-renewal …

Pluripotency defines the ability of a cell to self-renew and to differentiate into all embryonic
lineages both in vitro and in vivo. This definition was first established mainly with the mouse …

Alzheimer's disease (AD) is a frequent dementia form that impacts central nervous system
(CNS) areas implicated in higher cognitive functions, including memory and learning and is …

Der deutsche Gesetzgeber wollte mit der Einführung des Embryonenschutzgesetzes von
1990 die Regelung von Reproduktionstechniken wie der In-vitro-Fertilisation festlegen. Im …

During early embryonic development, fertilized one-cell embryos develop into
preimplantation blastocysts and subsequently establish three germ layers through …

How does an embryo acquire totipotency and develop into an adult is a fundamental
scientific question. Stem cells derived from pre-implantation embryos or reprogrammed from …

When the oocyte (egg) and sperm combine in fertilization, one remarkable process is set in
motion and another completed. The first is to initiate the establishment of totipotency, the …

O estudo foi realizado para desenvolver um protocolo eficiente para a cultura in vitro de
Lallementia royleana e para analisar o efeito de vários hormônios em sua capacidade de …