Interesting. I've looked for sources on that and found a couple of sites saying that the sensitive period is 20-37 days after conception, but come up short of s

Interesting. I've looked for sources on that and found a couple of sites saying that the sensitive period is 20-37 days after conception, but come up short of studies on anything later. This webpage seems to suggest the risks are unknown after first trimester: https://mothertobaby.org/fact-sheets/thalidomide-pregnancy/ https://mothertobaby.org/fact-sheets/thalidomide-pregnancy/ Same from this university classroom material (p.2): https://www.urmc.rochester.edu/MediaLibraries/URMCMedia/life-sciences-learning-center/documents/Thalidomide_Cancer_Treatment.pdf https://www.urmc.rochester.edu/MediaLibraries/URMCMedia/life...