According to my research on bone fractures, I can say that based on the information provided within the question this type of fracture is called an Epiphyseal. I have added a picture below so you can better see the Epiphyseal and understand better where the fracture occurs.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Understanding the evolution of HIV in an individual will help scientist understand how the virus responds to different drug regimes and will lead to better treatments