Original ResearchPublished 12 October 2026Ovarian follicular and luteal dynamics during natural and hormonally induced estrus in Arunachali yak (Bos grunniens)Mokhtar Hussain · Lalit Kumar Patel · Arunoday Das · Supriya Bera · Dhrubajyoti Borpujari · Pranjal Borah · Dinamani Medhi · Vijay Paul · Mihir SarkarFrontiers in Veterinary Sciencedoi 10.3389/fvets.2026.1967091