Miniature lab-grown models of human organs have major advantages over standard animal testing.

Антон Медведев/Adobe

Before the onset of the coronavirus pandemic, Dutch doctoral researcher Joep Beumer had used miniature lab-grown organs to study the human intestine as part of his PhD thesis. When lockdown hit, however, he was forced to delay his plans for graduation. Overwhelmed by a sense of boredom after the closure of his lab at the Hubrecht Institute, in the Netherlands, he began reading literature related to COVID-19.

"By February [2020], there were already reports on coronavirus symptoms in the intestinal tract," Beumer says, adding that this piqued his interest. He wondered if he could use his miniature models – called organoids -- to study how the coronavirus infects the intestines.

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Jack McGovan

Jack McGovan is a freelance science writer based in Berlin. His main interests center around sustainability, food, and the multitude of ways in which the human world intersects with animal life. Find him on Twitter @jack_mcgovan."

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