MOLECULAR CLONING AND TRANSCRIPTION EXPRESSION OF 3‐DEHYDROECDYSONE 3α‐REDUCTASE (3DE 3α‐REDUCTASE) IN THE DIFFERENT TISSUES AND THE DEVELOPING STAGE FROM THE SILKWORM,Bombyx mori L
Key Laboratory of Animal Epidemic Etiology and Immunological Prevention of Ministry of Agriculture, College of Animal Sciences, Zhejiang University, , Hangzhou, P. R. China