Some of the researchers at the centre will study the differentiation of stem cells into other cell types, one group by using human embryonic stem cell biology and another by
studying early embryo development.
Not exact matches
In this
study, Dr. Yasuoka prepared the so - called «head organizer co.cktail» comprised of several proteins required for head formation during
early development of a fertilized egg and introduced it into a frog
embryo.
Unequal growth between genetically identical monozygotic (MZ) twins in the womb may be triggered in the
earliest stages of human
embryo development, according to a new
study led by King's College London.
Any such
embryos would just be
studied during their
early development for now — there are no plans yet to try to create a pregnancy with them.
The ability to keep human
embryos developing in the lab for almost 2 weeks — achieved for the first time this year — should provide new insights into very
early human
development, and generate debate on whether ethical limits on
studying embryos in culture should be extended.
A new
study by scientists at the University of Sheffield revealed there is a functional role for «extra» sperm in the
early stages of
embryo development.
«Our findings will provide a significant new tool for tissue engineering, bioprocessing of stem cells and also for better
studying early development processes such as axis formation in
embryos,» said Bratt - Leal.
Dr Sturmey continued: «This is a small
study, which involved only one IVF clinic, but we believe it is the first to examine the impact of a mother's weight on the
development and nutrition of human eggs and
early stages
embryos.
Like other bodies that have recently reviewed CRISPR and older genome editing methods, the committee also endorsed basic research using
embryo editing to
study areas such as
early human
development.
Drosophila
embryos are well
studied developmental microcosms that have been used extensively as models for
early development and more recently wound repair.
Early development is also
studied with respect to in vitro culture of human
embryos for IVF and its possible epigenetic effects in the foetus and child.
With the first spontaneous movements taking place as
early as 17 hours post-fertilization and swimming behavior occuring after 27 hours, zebrafish
embryos prove to be a good model for the
study of
development of locomotor activity.
This is the first time that genome editing has been used to
study gene function in human
embryos, which could help scientists to better understand the biology of our
early development.
Although additional research is required to propel the
embryo into the next stage - that of a live fetus - this
study offers a more comprehensive understanding of
early embryonic
development and could help improve fertility treatments.