TY - RPRT TI - Developmental biology of catfish Heteropneustes fossilis Bloch: changing pattern of RNA synthesis & RNA polymerases during embryonic development. AU - A Chaudhuri AU - P K Sarkar AU - R K Mandal PY - 1979 UR - https://pubmed.ncbi.nlm.nih.gov/94902/ ID - 94902 ER -