test1 cleaving embryos Human embryo exposing the embryonic cells (blastomeres) cleaving embryos day 2 human embryo on the tip of a pin cleaving embryos day 2 human embryo at the 4 cells stage cleaving embryos compacted morula cleaving embryos day 4 human embryo showing extensive fragmentation cleaving embryos cleaving stage human embryo Load More Loading More… You’ve reached the end of the list