Results 31 to 40 of about 254,687 (310)
Liver Development, Regeneration, and Carcinogenesis [PDF]
The identification of putative liver stem cells has brought closer the previously separate fields of liver development, regeneration, and carcinogenesis. Significant overlaps in the regulation of these processes are now being described.
Ross, James A +7 more
core +1 more source
Purines as potential morphogens during embryonic development [PDF]
Components of purinergic signalling are expressed in the early embryo raising the possibility that ATP, ADP and adenosine may contribute to the mechanisms of embryonic development.
Dale, Nicholas +3 more
core +1 more source
Revisiting the enigmatic cortical calretinin-expressing interneurons
Cortical calretinin (CR)-expressing interneurons represent a heterogeneous subpopulation of about 10-30% of GABAergic interneurons, which altogether total ca. 12-20% of all cortical neurons.
Bruno eCauli +10 more
doaj +1 more source
Prenatal Development and Function of Human Mononuclear Phagocytes
The human mononuclear phagocyte (MP) system, which includes dendritic cells, monocytes, and macrophages, is a critical regulator of innate and adaptive immune responses. During embryonic development, MPs derive sequentially in yolk sac progenitors, fetal
Mohi Miah +4 more
doaj +1 more source
First-trimester utero-placental (vascular) development and embryonic and fetal growth: The Rotterdam periconception cohort [PDF]
Introduction: Impaired placental development is a major cause of fetal growth restriction (FGR) and early detection will therefore improve antenatal care and birth outcomes.
Koning, A. H.J.; id_orcid +11 more
core +1 more source
Circadian clocks during embryonic and fetal development
AbstractCircadian rhythmicity is a fundamental characteristic of organisms, which helps ensure that vital functions occur in an appropriate and precise temporal sequence and in accordance with cyclic environmental changes. Living beings are endowed with a system of biological clocks that measure time on a 24‐hr basis, termed the circadian timing system.
Serón Ferré, María +2 more
openaire +3 more sources
Differential Hox expression in murine embryonic stem cell models of normal and malignant hematopoiesis [PDF]
The Hox family are master transcriptional regulators of developmental processes, including hematopoiesis. The Hox regulators, caudal homeobox factors (Cdx1-4), and Meis1, along with several individual Hox proteins, are implicated in stem cell expansion ...
Glenda J. Dickson +16 more
core +1 more source
Background: Korean Red Ginseng has been widely used in traditional oriental medicine for a prolonged period, and its pharmacological effects have been extensively investigated.
Jinsoo Lee +9 more
doaj +1 more source
Modeling Human Organ Development and Diseases With Fetal Tissue–Derived Organoids
Recent advances in human organoid technology have greatly facilitated the study of organ development and pathology. In most cases, these organoids are derived from either pluripotent stem cells or adult stem cells for the modeling of developmental events
Jianqing Liang +3 more
doaj +1 more source
High-definition ultrasonography for evaluation of embryonic and fetal development in bitch
In women, high-definition ultrasonography provides high-quality images of normal and diseased tissues throughout pregnancy, however there are no veterinary studies describing the use of this technology in pregnant dogs.
M.C. Maronezi +9 more
doaj +1 more source

