Rat Model Market Size, Share, and Industry Analysis By Type (Native and Transgenic), By Species (Wistar Rat, Sprague-Dawley Rat, Long-Evans Rat, and Others), By Application (Disease Modelling, Behavioural Studies, and Others), By End-user (Pharmaceutical & Biotechnology Industry, Academic & Research Institutes, CROs, and Others), and Regional Forecast, 2026-2034