A fertility specialist holds an enlarged yellow sperm model in his hand.

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Five researchers in Ronald Evans’ team stand together in their laboratory with scientific equipment in the background. 

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Researchers halted sperm production in mice using an existing drug, offering hope for a future male contraceptive pill.

A new target for reversible, nonhormonal male birth control

Articles

A bioprinter at work in Flannigan’s laboratory: a series of nozzles ready to print 3D structures in a Petri dish.

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Confocal image showing the cytoskeleton of peritubular myoid cells differentiated in vitro from human induced pluripotent stem cells; smooth muscle actin 2 is in red, F-actin in blue, tubulin beta III in green, and nuclei in cyan.

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In a step towards understanding spermatogenesis and infertility, researchers created testicular cells that are key to sperm transport from human stem cells.

Unlocking fertility&rsquo;s secret recipe using lab-created cells

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June 2025

Close-up illustration of clustered, irregularly shaped 3D cell structures resembling organoids, displayed in a blue-toned background.

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DeNovix

Machine learning-powered image analysis makes it possible to automatically and reliably quantify complex 3D cell structures.

Automating the counting of 3D cell cultures

Webinars

Illustration of a glowing human brain with interconnected neural networks and bright data points, set against a dark, digital background.

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10x Genomics

Take a closer look at modern techniques that reveal when, where, and how neurons communicate in real time.

Imaging neural activity in action

Infographics

Gloved hand holding a petri dish containing red liquid culture medium against a light blue background.

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Lonza

As global regulations shift toward animal-free testing, how can researchers develop more biologically relevant <em id="isPasted">in vitro</em> models to advance drug discovery?

spermatogenesis

A new target for reversible, nonhormonal male birth control

Unlocking fertility’s secret recipe using lab-created cells

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June 2025