Sharma B. Studies on the transfusion cells in Petrified leaves of Ptilophyllum and Nipaniophyllum from the Rajmahal Hills, India. JPS [Internet]. 1982 Dec. 31 [cited 2024 May 14];30:181-4. Available from: https://www.jpsonline.co.in/index.php/jop/article/view/1449