The phrase "a final experiment in" is correct and usable in written English.
It can be used when referring to the last or concluding test or trial in a particular field or subject area.
Example: "The researchers conducted a final experiment in the quest to find a cure for the disease."
Alternatives: "a concluding test in" or "a last trial in".
The role of RNA was bolstered by a final experiment, in which the team injected the abnormal RNA into normal mouse embryos at the one-cell stage.
But a final experiment, in which they played a computer game to earn cheese cubes, suggested that mental imagery can reduce the effort people will expend to get food.
This is further reinforced by a final experiment in which the effects of percutaneous coronary intervention with stenting (PCI) were compared to exercise training in a 12 month randomised trial of 101 male subjects.
A final experiment characterizing gene expression in the fat bodies of 14 day old workers parasitized with N. apis and N. ceranae demonstrated that Nosema co-infection specifically alters conserved nutritional, metabolic and hormonal pathways, including the insulin signaling pathway, which is also linked to behavioral maturation in workers.
In a final experiment, the rodents were allowed to roam freely in an enclosure at their own pace.
In a final experiment, details of the ductal side branches were explored in a mouse model of HAI-1 in which potential abnormalities had been identified previously at the bright field level (Johnson, unpublished data).
In a final experiment, Nedergaard's team injected mice with a cancer drug that made it harder to remove adenosine from their tissues.
In a final experiment, Dr. Dunning and Dr. Kruger set out to discover if training would help modify the exaggerated self-perceptions of incapable subjects.
In a final experiment, a brain-scanning technique called functional magnetic resonance imaging (fMRI) revealed that sniffing women's tears reduced activity in parts of the brain that are involved with sexual urges, such as the hypothalamus and left fusiform gyrus.
In a final experiment, the researchers took their hypothesis to the streets.
In a final experiment, the researchers probed deeper into the human microbiome.
