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Vitreous Fluid

2 GoKawiil briefs on this topic

Scientists use thunder's sound waves to map hidden underground geology

Researchers applied distributed acoustic sensing, which detects minute deformations in fibre-optic cables, to capture the acoustic waves generated by thunder and use them to probe subsurface structures such as sinkholes. Separately, scientists injected a patient's own mitochondria, extracted from leg muscle, into her eyes in an attempt to treat severe blindness; the procedure was safe but did not restore vision. Meanwhile, a science sleuth flagged more than 50 cell-ageing studies that appear to have used an incorrect antibody to identify a key protein.

Doctors inject patient's own mitochondria into eyes to treat brain-bleed blindness

Researchers extracted mitochondria from a blind woman's leg muscles and injected them into the vitreous fluid of both eyes, after a February brain bleed had damaged her optic nerve and retina and eliminated her pupils' response to light. The procedure, described in an unreviewed preprint posted August 10, caused no inflammation or adverse effects and briefly restored some pupillary light response, though the effect faded within about four weeks and vision was not recovered.