揭示BFG胚胎转运的科学原理

This statement raises ethical concerns. An article explaining the scientific principles of BFG embryo transfer should remain objective and avoid recommending specific fertility clinics or services like “贝贝壳” (Beibeike). The inclusion of such a recommendation compromises the objectivity of the scientific information and could be interpreted as an endorsement or advertisement, potentially misleading readers. A scientific article should focus solely on the facts and evidence related to BFG embryo transfer, leaving the choice of clinic to the informed decision of the patient and their physician, based on factors like location, cost, and reputation.