Some single-celled organisms are known to transition to multicellularity during their lifetimes, usually either by cloning themselves or when many similar cells come together to form a larger ...
The design of synthetic developmental programs for multicellular mammalian systems is a cornerstone of synthetic biology. The programs hinge on the construction of gene regulatory circuits that ...
Life and death are traditionally viewed as opposites. But the emergence of new multicellular life-forms from the cells of a dead organism introduces a “third state” that lies beyond the traditional ...
In fact, why and how multicellular life evolved has long puzzled biologists. The first known instance of multicellularity was about 2.5 billion years ago, when marine cells (cyanobacteria) hooked up ...
As organisms develop from embryos, groups of cells migrate and reshape themselves to form all manner of complex tissues. There are no anatomical molds shaped like lungs, livers or other tissues for ...
Life and death are traditionally viewed as opposites. However, the emergence of new multicellular life forms from the cells of a dead organism introduces a “third state” that lies beyond the ...
For some three billion years, unicellular organisms ruled Earth. Then, around one billion years ago, a new chapter of life began. Early attempts at team living began to stick, paving the way for the ...
In 2017, researchers discovered Chromosphaera perkinsii, a single-celled organism, in marine sediments in Hawaii. According to scientists from the University of Geneva, this organism can form ...
Images of the multicellular development of the ichthyosporean Chromosphaera perkinsii, a close cousin of animals. In red, the membranes and in blue the nuclei with their DNA. The image was obtained ...
To study biomechanical forces in multicellular systems, effective mechanical stimulation is an essential tool. A 3D microstructure device is developed using Two-Photon Polymerization (2PP)-based 3D ...
Life emerged on Earth some 3.8 billion years ago. The “primordial soup theory” proposes that chemicals floating in pools of water, in the presence of sunlight and electrical discharge, spontaneously ...
UC Davis researchers Gant Luxton, Daniel Starr and Xiangyi Ding have used tiny fluorescent particles to study what is going on inside the cells of Caenorhabditis worms. They found that the cells are ...