Results 71 to 80 of about 66,023 (384)
RSPO2 and GDF9:BMP15 heterodimers—core components of oocyte‐secreted factors (OSFs)—coordinate to shape the molecular architecture of preantral granulosa cells via gene‐specific synergistic and antagonistic regulation, mediated through CTNNB1–SMAD2 signaling crosstalk.
Yingmei Wang+7 more
wiley +1 more source
The aim of this study was to examine the effects of diethylstilbestrol (DES) administration on sperm penetration into the inner perivitelline layer (IPL) of ovum, and the interaction between sperm and ovum in Japanese quail (Coturnix japonica).
Mar M. Win+3 more
doaj +1 more source
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
This study introduces a novel, safe, and effective surgical technique: Cranial bone transport (CBT) to improve traumatic brain injury (TBI) outcomes in rats. CBT significantly accelerated skull defect bone repair in addition to its promoting effects on neurological function recovery. This work provides an alternative therapy for patients suffering from
Shanshan Bai+20 more
wiley +1 more source
Reducing the costs of floor cleaning in a level III NICU of Bangalore rural: a quality
Abhishek Somasekhara Aradhya+3 more
doaj +1 more source
Redescription of some species of Bryozoa described by J. Jullien and L. Calvet in the NE Atlantic
Five species described by Jullien and/or Calvet from the NE Atlantic are redescribed and stabilized by typification: Hippothoa amoena, Schizoporella confusa, S. jullieni, S. ovum and Smittia guernei.
Oscar Reverter-Gil, Javier Souto
doaj +1 more source
Intra-ejaculate sperm selection in female zebra finches [PDF]
Among internal fertilizers, typically fewer than 1% sperm survive the journey through the oviduct. Several studies suggest that the sperm reaching the ovum-the 'fertilizing set'-comprise a non-random sub-population, but the characteristics of this group ...
Bakst MR+7 more
core +1 more source
Since its first reported appearance in the Baltic Sea in 2007, there has been a little research on the role of the Arctic ctenophore Mertensia ovum in this ecosystem. We provide results from the first feeding experiments of M.
S. Majaneva+3 more
semanticscholar +1 more source