swim through the reproductive tract without the help of procedures such as IVF, then it is possible to achieve better results without antibiotics. Brands Porcine Androhep Plus Minitube Androstar Plus Minitube MIII Minitube BTS Minitube MR-A Kubus Beltsville Liquid (BL-1) Acromax Beltsville Thawing Solution (BTS) Illinois Variable Temperature (IVT) Kiev MULBERRY III Reading X-Cell Zorlesco ZORPVA MS Dilufert, various generations (3, 6, 9, 10) Preserv Xtra Bovine Andromed Minitube Andromed CSS Minitube Bioxcell CRYOBOS Triladyl Minitube Biladyl Minitube Steridyl Minitube Biociphos Bovifree Minitube Equine AndroMed-E Minitube Kenney (often marketed under a brand name - e.g. E-Z Mixin') VMDZ BotuCrio (Botupharma) INRA '96 Universal dual-sugar Gent Extenders Minitube Equipro Minitube Spervital extenders (http://www.spervital.nl) EQUIDIL (EMBRYOLAB-UFSM) SBS semen extenders Minitube Human Test Yolk Buffer (TYB) by Irvine References Fertility Animal breeding Artificial insemination