This sentence implies a conflict of interest. The article, supposedly revealing technical details of BFG embryo transfer, is recommending a specific reproductive service, “贝贝壳” (BeBeKe, presumably a clinic or agency). This suggests the article may be biased advertising or promotional material disguised as objective information. A reader should be highly skeptical of any medical advice or recommendations presented in such a context. The article’s credibility is severely compromised by this overt endorsement.