There is no widely recognized concept or term called "gene study island." It's likely you've encountered a mishearing, misunderstanding, or a term used in a specific, niche context.

Possible Interpretations and Misunderstandings:

* "Gene Study Island" as a metaphor: It's possible the term is used figuratively to describe a specific area of research within genetics, much like the term "island of stability" is used in nuclear physics.

* Misinterpretation of a scientific term: There might be a similar term used in genetics research, but it has been misremembered or misinterpreted.

* Niche terminology: The term could be specific to a particular research group or field of study.

To understand the term, you need more context:

* Where did you encounter this term? Was it in a research paper, textbook, website, or conversation?

* What was the context of the term's use? What was being discussed before and after the term was mentioned?

With more information, it might be possible to determine the true meaning of "gene study island."