Results 41 to 50 of about 9,113,445 (285)
This study evaluated the influence of follicular fluid (FF) added to the maturation medium on the quality of bovine embryos produced in vitro. In the first experiment, oocytes were matured in media containing five different FF concentrations with ...
Maria Helena Coelho Cruz +7 more
doaj +3 more sources
Porcine embryonic and induced pluripotent stem cells (ESCs; iPSCs) have proven difficult to derive and maintain in vitro. This may be due to inappropriate culturing conditions and incomplete activation of proper pluripotency networks.
Mette Habekost +3 more
doaj +1 more source
Diagnostic efficiency of blastocyst culture medium in noninvasive preimplantation genetic testing
Objective: To evaluate the diagnostic efficiency of spent blastocyst culture medium (BCM) in noninvasive preimplantation genetic testing (niPGT) by comparing the karyotype concordance with corresponding inner cell mass (ICM) among initial trophectoderm ...
Jingbo Chen, B.S. +8 more
doaj +1 more source
Cell arrest and cell death in mammalian preimplantation development [PDF]
The causes, modes, biological role and prospective significance of cell death in preimplantation development in humans and other mammals are still poorly understood.
Tuna Güngör +24 more
core +2 more sources
Summary: Embryos develop in a concerted sequence of spatiotemporal arrangements of cells. In the preimplantation mouse embryo, the distribution of the cells in the inner cell mass evolves from a salt-and-pepper pattern to spatial segregation of two ...
Sabine C. Fischer +3 more
doaj +1 more source
A simple matter of life and death : the trials of postnatal beta-cell mass regulation [PDF]
Pancreatic beta-cells, which secrete the hormone insulin, are the key arbiters of glucose homeostasis. Defective beta-cell numbers and/or function underlie essentially all major forms of diabetes and must be restored if diabetes is to be cured. Thus, the
Elena Tarabra +5 more
core +1 more source
Leukemia Inhibitory Factor Stimulates Primitive Endoderm Expansion in the Bovine Inner Cell Mass
Previous work determined that bovine interleukin-6 (IL6) increases inner cell mass (ICM), primitive endoderm (PE), and total cell number in in vitro produced (IVP) bovine blastocysts.
Lydia K. Wooldridge, Alan D. Ealy
doaj +1 more source
In cattle, embryo development is characterized by the appearance of two distinct cell layers, the trophectoderm and the inner cell mass. The latter will undergo differentiation to form the embryonic disc consisting of the epiblast and hypoblast.
F.D. Oliveira +7 more
doaj +1 more source
Cell Lineage Allocation Within the Inner Cell Mass of the Mouse Blastocyst [PDF]
At the time of implantation, the early mouse embryo consists of three distinct cell lineages: the epiblast (EPI), primitive endoderm (PrE), and trophectoderm (TE). Here we will focus on the EPI and PrE cell lineages, which arise within the inner cell mass (ICM) of the blastocyst.
Panagiotis, Xenopoulos +2 more
openaire +2 more sources
Energy- and temperature-dependent transport of integral proteins to the inner nuclear membrane via the nuclear pore [PDF]
Resident integral proteins of the inner nuclear membrane (INM) are synthesized as membrane-integrated proteins on the peripheral endoplasmic reticulum (ER) and are transported to the INM throughout interphase using an unknown trafficking mechanism.
Gerace, Larry +7 more
core +1 more source

