Visualization of atypical hatching of a human blastocyst in vitro forming two identical embryos Barry Behr, Ph.D., H.C.L.D., Amin A Milki, M.D. Fertility and Sterility Volume 80, Issue 6, Pages 1502-1503 (December 2003) DOI: 10.1016/j.fertnstert.2003.07.001
Figure 1 Hatching day 5 blastocyst. Two trophoblast populations sharing an inner cell mass can be seen. Behr. Atypical blastocyst hatching. Fertil Steril 2003. Fertility and Sterility 2003 80, 1502-1503DOI: (10.1016/j.fertnstert.2003.07.001)
Figure 2 Two hatched blastocysts late on day 5 originating from a single blastocyst. Behr. Atypical blastocyst hatching. Fertil Steril 2003. Fertility and Sterility 2003 80, 1502-1503DOI: (10.1016/j.fertnstert.2003.07.001)