Results 81 to 90 of about 81,569 (272)
Cell Proliferation, EarlyView.The hfPSC‐LCs could be established from naïve hESCs, conventional hESCs, hiPSCs, and human blastocysts. The hfPSC‐LCs hold robust capacity for three germ layers, hPGCLCs, and hALPCs. ABSTRACT Human embryos undergo pivotal morphogenetic remodelling shortly after implantation. The understanding of this crucial stage is severely impeded by the scarcity of
Xiaoxiao Wang +11 more
wiley +1 more source
Insect Molecular Biology, EarlyView.Duplication of vas genes is universally observed in aphids, and phylogenetic analysis indicates that this event predates the divergence of Aphididae and Phylloxeridae. Ap‐vas1 is germline‐specific, whereas Ap‐vas2–4 exhibit somatic expression, indicating functional divergence during aphid embryogenesis.
Gee‐Way Lin +4 more
wiley +1 more source
Dissecting early regulatory relationships in the lamprey neural crest gene network [PDF]
, 2008 The neural crest, a multipotent embryonic cell type, originates at the border between neural and nonneural ectoderm. After neural tube closure, these cells undergo an epithelial–mesenchymal transition, migrate to precise, often distant locations, and ...
Basch +22 more
core +3 more sources
Journal of Fish Biology, EarlyView.Abstract Wnt proteins are a family of molecules that help control how cells grow, develop and communicate – processes that are fundamental to the development and health of all animals. Although Wnt pathways have been studied extensively in model species, very little is known about how they operate in marine fish.
Angeliki Maravelia +4 more
wiley +1 more source
Gastrulation‐stage alcohol exposure induces similar rates of craniofacial malformations in male and female C57BL/6J mice [PDF]
, 2023 Karen E. Boschen +5 more
openalex +1 more source
Methanol and isopropanol embryo dosage response curves for wild-type and ethanol-sensitive zebrafish [PDF]
, 2016 It is well established that ethanol has an array of negative effects on developing embryos, from craniofacial abnormalities to cognitive deficits and behavioral disorders.
Anderson, Ashley
core +1 more source
Journal of Fish Biology, EarlyView.Abstract Understanding the factors that shape population genetic structure is crucial for advancing evolutionary studies and developing effective management and conservation strategies. The northern pike (Esox lucius L.) is a top teleost predator that inhabits fresh and brackish water environments in the northern hemisphere.
Alfonso Diaz‐Suarez +3 more
wiley +1 more source
Specification of cell fate in the sea urchin embryo: summary and some proposed mechanisms [PDF]
, 1998 An early set of blastomere specifications occurs during cleavage in the sea urchin embryo, the result of both conditional and autonomous processes, as proposed in the model for this embryo set forth in 1989.
Cameron, R. Andrew +2 more
core
Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight
Experimental Physiology, EarlyView.Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley +1 more source
Zebrafish embryonic explants undergo genetically encoded self-assembly
eLife, 2020 Embryonic stem cell cultures are thought to self-organize into embryoid bodies, able to undergo symmetry-breaking, germ layer specification and even morphogenesis.
Alexandra Schauer +3 more
doaj +1 more source