Centaur Diagnostics Inc. herded up interest in its gamified system for labeling medical data for use in artificial intelligence (AI) applications. The Boston-based company raised $12 million in a series A round that will help Centaur build out its crowdsourced system for labeling medical images, videos, text and audio recordings. The round brings the company’s funds raised to date to $15 million. Matrix Partners led the charge along with Accel Partners, Global Founders Capital, Susa Ventures, and Y Combinator.

LONDON – Breath biopsy specialist Owlstone Medical Ltd. closed a $58 million oversubscribed series D, bringing the total raised by the company since its formation in 2016 to over $150 million. The money will support further development of tests for lung cancer, liver disease and respiratory disease, and of a new class of diagnostics, which rather than measuring endogenous markers of disease, involve administering chemical probes and assessing how they are metabolized.

LONDON – Microbiome specialist Enterobiotix Ltd. closed a $21.5 million series A to advance development of its live bacteria fecal transplant drug pipeline.

Locate Bio Ltd. has closed a £10 million (US$13.8 million) funding round co-led by investors Mercia Asset Management and BGF to advance its orthobiologics product pipeline. The Nottingham, U.K.-based startup, which spun out from the University of Nottingham’s School of Pharmacy, is hoping to disrupt the orthobiologics market with its drug releasing, bone grafting products.

PERTH, Australia – On the heels of a A$90 million (US$67.12 million) initial public offering on the Australian Securities Exchange, device company Trajan Group Holdings Ltd. has doubled its share price and is well poised for its next stage of global growth. Trajan makes precision consumable products, devices and solutions that used in analyzing biological samples.