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Dec. 2, 2021 —Researchers offer a phylogenetic and ontogenetic overview of the primitive streak and its role in mediating amniote (vertebrate animals that develop on land) gastrulation, and discuss the ...
Jan. 22, 2021 —Scientists have developed simultaneous triploid and hexaploid varieties of Haemanthus albiflos by the application of endosperm culture, thus extending the use of this ...
Mar. 16, 2023 —A cytokinin-mediated, proliferation-based mechanism is involved in the generation and maintenance of cell-type specific tissue boundaries during vascular development in Arabidopsis roots. ...
Nov. 10, 2020 —Bioengineers have used organoids - tiny lab-grown organs - to mimic the early development of the heart in the mouse embryo. The work is another step towards future bioartificial organs for research ...
6月14日,2022 —Using a mouse model, researchers have deciphered an alternative route that certain cells take to make organs and used that knowledge to exploit a new type of stem cells as a potential source of ...
Dec. 20, 2021 —By taking a closer look at lizards, researchers found the first animal example of apparent changes in tooth type in specific regions of the jaw. The results are relevant to multiple research areas ...
Aug. 8, 2022 —New research has transformed scientists' understanding of how spectacular fossils with delicate soft tissues ...
June 20, 2023 —Researchers have used an unprecedented stem cell zoo to compare six different mammalian species and their developmental ...
Sep. 8, 2022 —Researchers announce the development of a mouse embryo model, complete with beating hearts and the foundations for a brain and other organs, out of mouse embryonic stem ...
May 24, 2023 —Scientists have uncovered new clues about the origin of paired appendages -- a major evolutionary step that remains unresolved and highly ...