you do!
the embryo is killed
Stem cells are removed just after conception when the zygote is forming into an embryo. When stem cells are taken, the embryo cannot develop, and so does die.
There are more cells found in an embryo than an adult.
In order to obtain stem cells, an embryo must be in the blastocyst stage.
Three types of stem cells in adults are hematopoietic stem cells, mesenchymal stem cells, and neural stem cells.
Embryonic stem cells (ES cells) are stem cells derived from the inner cell mass of the blastocyst, an early-stage embryo.In other words, they do not become embryos, they are part of an embryo.
stem cells are described as cells part of the embryo where fertilized human egg cells have 23 pairs of chromosomes
Stem cells come from newly fertilized eggs.
Sacrifice a embryo at the blastocoel stage. Obtain the stem cells from the blastomere.
Yes. Stem cells can be hervested from: Bone marrow The early embryo Cord blood
The major issue involving the harvesting of embryonic stem cells is that the embryonic stem cells can cause the destruction of an embryo.
Adult stem cells are harvested from newborn's cord blood or human bone marrow while embryo stem cells come from the inner cell mass of a human embryo. No fetus is killed to use the stem cells, but the embryo cannot function and must be destroyed without a inner cell mass.