Three pregnant guppies spent five days in space in 1983; one later gave birth to 25 normal fry and six more broods

On December 14, 1983, the Soviet Union launched an unmanned biosatellite called Cosmos 1514, carrying more than 60 ...
Phys.org

Extracellular vesicles that guide zebrafish embryonic development may have potential for human medicine

During the first 72 hours in particular, extracellular vesicles—nanoparticles enclosed in cell membranes—play a significant role in the embryonic development of zebrafish. This is the result of a ...
Nature

Embryonic Development Dynamics in Mammalian Species

Embedded within the mammalian life cycle is a highly organised progression from fertilisation through preimplantation stages, blastocyst formation, implantation and subsequent axis establishment and ...

In 1983, three pregnant guppies flew on Cosmos 1514 for five days; one later gave birth to 25 healthy fry and produced six more healthy broods after returning to Earth

Discover the remarkable story of three pregnant guppies that flew aboard Cosmos 1514 in 1983, giving birth to healthy fry and ...
The Scientist

Stem Cell-Based Embryo Models Add a Dimension to Developmental Biology

Descriptions of the embryo go back at least to the time of Aristotle, but it has only been since the late 19 th century and early 20 th century that advances in experimental approaches allowed ...