Sentences with phrase «such embryogenesis»

Not exact matches

Moreover, the bacteria seemed to produce nucleotides not only for their own use, but for the worms when requirements for nucleotides were high — such as during oogenesis and embryogenesis.

«Organ development, especially the liver, is highly conserved among vertebrates — including zebrafish — and the mutations we create in zebrafish alter embryogenesis in a manner consistent with humans, making it an ideal model system to study diseases such as Alagille syndrome.»

Interestingly, events early in the life history of corals, prior to the initiation of calcification, such as fertilization, embryogenesis, larval survival and settlement are not overly affected by high acidity.

By using a new mounting technique, we became able to observe Tribolium embryogenesis for up to 50 hours along multiple directions, documenting all major embryogenic events such as gastrulation, germ band elongation, germ band retraction and dorsal closure continuously in the same specimen.

Advanced reproductive techniques such as artificial insemination, culturing of primordial germ cells for germ - line transmission, stem cell embryogenesis, and cloning offer an array of new ways to expand and even infuse lost and new genetic variability into at - risk wildlife populations.

The data show that the presence of a modification of an evolutionary conserved structure, such as the presence of a rib on the seventh vertebra (a cervical rib, i.e. a change in the number of cervical vertebrae), can be used as a reliable indicator of disturbances of early embryogenesis (Collaboration with Liliane Wijnaendts, Free University Medical Centre (VUMC).

We are now working to expand the system and to introduce gene networks that will mimic pattern formation, such as the striped patterns that appear during fly embryogenesis,» explains Tayar.

Such cells provide a better model of early human embryogenesis than conventional ESCs in later stages of development.