… some of the polypeptides seen in the early cleavage stages (the “early” pattern; see lanes
2–5, Fig. 1). Human preimplantation embryonic material is difficult to obtain and of variable …

… status of early human embryos has become a … , human embryonic stem cell research, and
human cloning. Prior to the development of procedures for the production of human embryos …

… A human embryo growing in vitro at the 16 cell stage or. … parameters on human preimplantation
growth from fertilization, … work on the replantation of human embryos for the alleviation of …

… Preliminary data suggest that similar processes may operate in the human embryo, since on
four occasions, pronucleate or early two-cell stage human embryos cultured in the presence …

… This review will be an overview of the different stages of embryo preimplantation development
the biopsy procedure can be performed at. The definition of the technical drawbacks that …

… later stages in mouse and human embryos were confirmed as high levels of animal-distributed
leptin/STAT3 were successively restricted to one 4-cell blastomere, two in 8-cell stages …

… Other studies of mitochondrial morphology in human oocytes and preimplantation embryos
indirectly support our findings of increasing ΔΨm with embryo cleavage. Throughout oocyte …

… In particular, stage-specific embryonic antigens that are developmentally regulated during …
and human embryonic stem (ES) cells and their malignant counterparts, embryonic carcinoma …

… In most bioethical contributions to debate, the biological entity of the early human embryo is
… Christian ethicists, as the first (potential) stage of a new human being or even a (early) child …

… human embryos’. This rcvicw will bc concerned solely with metabolism during the preimplantation
period of human embryonic … of preimplantation rat embryos at the 8-ceWmorula stage(’…