挺进美女教师的蜜桃肥臀视频-同性恋一级片-同性情a三级a三级a三级-同性做爰猛烈全过程-91丨porny丨国产麻豆-91丨porny丨国产入口

Biosera  
biosera公司供應高品質的人及動物的原代細胞、配套的專業細胞培養基、低血清/無血清/無動物成分細胞培養基、細胞培養相關試劑等等。，產品售往世界各地。其總部在法國，美國的辦事處在邁阿密和佛羅里達州
Biosera supplies the highest quality animal sera and ancillary cell culture products to cell culturists around the world. Our customers can be found in every corner of the globe with direct sales focused in Europe, the Americas, and through a network of distributors elsewhere. Our proximity to serum sources enables us to provide a wide range of sera of certificated origins. Our experience in supplying biological and perishable materials allows us to deliver high quality products in the appropriate condition to customers worldwide. Our fetal bovine serum processing facilities are ISO9001 certified and cGMP qualified and our product follows stringent regulatory compliance standards: EDQM, USDA, APHIS. This, coupled with conservative pricing and our dedication to providing the best in customer care, makes Biosera the perfect solution for your cell culture.