Results 131 to 140 of about 294,684 (293)
Different from mitosis, the female meiosis undergoes asymmetric division that produces haploid oocytes and polar body, which is essential for retaining maternal components to support subsequent fertilization and embryo development. However, the underlying mechanisms are still largely unknown.
Yu Li+6 more
wiley +1 more source
THE AEROBIC OXIDATION OF REDUCED TRIPHOSPHOPYRIDINE NUCLEOTIDE BY A WHEAT GERM ENZYME SYSTEM
Eric E. Conn+3 more
openalex +1 more source
A study of the germ cells of certain diptera, with reference to the heterochromosomes and the phenomena of synapsis [PDF]
N. M. Stevens
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The complex centered on Ghd7 binds to numerous carbon and nitrogen metabolism genes on the genome through the corresponding motifs and transactivates the transcriptional expression of these carbon and nitrogen metabolism genes. With the assistance of OsNAC42 and other unknown Ghd7‐interacting proteins, this complex can regulate different metabolic ...
Guangming Lou+23 more
wiley +1 more source
Intestinal Clock Promotes Cognitive Memory Through Adenosine Signaling
The intestinal clock controls the expression of an adenosine enzyme that modulates systemic adenosine level and A1R signaling in the hippocampus, and in turn, cognitive function involving long‐term potentiation and BDNF‐dependent synaptic changes.
Min Chen+13 more
wiley +1 more source
Germ Cell Movements and Sex Differentiation of the Gonads in the Drosophila Embryo [PDF]
B. P. Sonnenblick
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Large‐scale generation of disc‐shaped models mimicking human epiblast layer is achieved by bioprinting of human pluripotent stem cells using a well‐defined biomatrix. The bioactive component and physical confinement from laminin/alginate microgels, combined with the endogenous regulation of the WNT signaling pathway regulated disc‐like morphogenesis ...
Yixue Luo+11 more
wiley +1 more source
Germs, dust, and disease: two chapters in our life history
Andrew Smart
openalex +2 more sources
Cytoplasmic inclusions in male germ cells of the fowl tick, Argas miniatus, and histogenesis of the spermatozoon [PDF]
D. B. Casteel
openalex +1 more source