# The Bovine Embryo (Collection, Production and Transfer) Regulations 1995, Paragraph 9

Extent: E+W+S

Each bovine embryo shall be washed at least 10 times in a special fluid for bovine embryos which shall be changed each time and which shall contain trypsin, in accordance with internationally recognised procedures. Each wash shall be a 100-fold dilution of the previous wash and a sterile micropipette shall be used to transfer the bovine embryo on each occasion.

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Source: https://www.legislation.gov.uk/uksi/1995/2478/schedule/4/paragraph/9 (the official version)
Page: https://openlegislation.uk/bovine-embryo-collection-production-and-transfer-regulations-1995/schedule-4/paragraph-9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.