whose cellular structure and molecular organization we are beginning to know
IN SUMMARY Nodules of Ranvier disrupt the myelin sheath at regular intervals. The action potential jumps from one node to […]
IN SUMMARY Nodules of Ranvier disrupt the myelin sheath at regular intervals. The action potential jumps from one node to […]
Mitochondria are organelles that are found in variable numbers inside cells. Although its main function is to produce energy, Other
Neurons usually conform to the principle of dynamic polarization identified in his day by Santiago Ramón y. The concept of
The possibility of “freezing” Human life in a reversible state of apparent death has long captivated novelists. The protagonists “sleep”
Images of the interaction between immune cells show connections similar to those made by neurons to communicate. Studying these synapses
Pleiotropic effects, This hypothesis was based on the discovery of several virus agents for tumors or leukemia: They infected the
At the Pavia Institute of Genetics, someone raised the temperature of an incubator containing fruit flies. By examining the cells
Daniel from the Swiss Tropical Institute in Basel, Kept Paramecium populations in complete darkness inside transparent tubes, Which prevented the
The millennium of the first work that described the way in which lenses and light could be used to magnify.
Cytokinesis corresponds to the last stage of cell division. From the moment of fertilization to the end of our life,
Every year, Nobel Prize-winning scientists meet in the German village of for group discussions, presenting papers, or informal conversations (
Reconstruction, Carried out over four years, Of a tiny cube of nerve tissue belonging to a rat brain. Carry out