Related topics: human cells

Neurotoxicological hazard assessment without animal testing

The development of our nervous system in the womb and during the first years of life is a highly complicated process: Nerve cells proliferate by cell division, specialize, change their position in the tissue and interconnect ...

Controversial monkey study reignites animal testing debate

Mother monkeys permanently separated from their newborns sometimes find comfort in plush toys: this recent finding from Harvard experiments has set off intense controversy among scientists and reignited the ethical debate ...

Multi-organ chip detects dangerous nanoparticles

What happens when we breathe in nanoparticles emitted by, for example, a laser printer? Could these nanoparticles damage the respiratory tract or perhaps even other organs? To answer these questions, Fraunhofer researchers ...

Scientists find that wolves can show attachment toward humans

When it comes to showing affection towards people, many dogs are naturals. Now, a new study in the journal Ecology and Evolution reports that the remarkable ability to show attachment behavior toward human caregivers also ...

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