Results 41 to 50 of about 5,331 (152)

Pyriproxyfen Disrupts the Ongoing Spermatogenesis Wave in Danio rerio Potentially Mediated by Voltage‐Dependent Calcium Channels and Protein Kinase C

open access: yesJournal of Applied Toxicology, Volume 45, Issue 9, Page 1705-1719, September 2025.
ABSTRACT Pyriproxyfen (PPX) is an analog of the juvenile hormone from insects. Following our previous studies, for the ex vivo short‐term effect, we chose 10−9 M pyriproxyfen to analyze the morphology of spermatogenesis wave cells. In silico docking and ADMET (Absorption, Distribution, Metabolism, Excretion, Toxicity) studies were carried out to ...
Bruna Antunes Zaniboni   +5 more
wiley   +1 more source

Consideraciones históricas del desarrollo de la embriología [PDF]

open access: yes, 2018
Se estudia el desarrollo histórico de la embriología, con el objetivo de realizar un análisis materialista dialéctico de los principales aportes de la filosofía a las consideraciones históricas del desarrollo de la embriología.
Ferrer Casero, Eduardo
core  

Prolactin Secretion During Postnatal Development in Artificial Rearing Rats (Rattus norvegicus)

open access: yesDevelopmental Neurobiology, Volume 85, Issue 3, July 2025.
ABSTRACT During the lactation period, rat pups are fed by their mother and are with their siblings. In the pituitary, lactotrope and somatolactotrope cells increase in number during this period and are associated with milk‐borne factors. In the artificial rearing (AR) paradigm, pups are deprived of mother– and sibling–pup interactions and are fed ...
César G. Toriz   +12 more
wiley   +1 more source

Ensino-aprendizagem de embriologia na visão de estudantes de licenciatura em Ciências Biológicas de uma universidade pública brasileira

open access: yesRevista Insignare Scientia, 2022
Este estudo objetivou relatar a opinião de estudantes de Licenciatura em Ciências Biológicas de uma universidade pública brasileira acerca do ensino-aprendizagem de Embriologia no Ensino Médio e no Ensino Remoto Emergencial (ERE) em decorrência da ...
Deyla Paula de Oliveira   +4 more
doaj   +1 more source

Deciphering opening mechanisms of 14‐3‐3 proteins

open access: yesProtein Science, Volume 34, Issue 4, April 2025.
Abstract The 14‐3‐3 proteins are a highly conserved family of regulatory molecules that play crucial roles in various cellular processes. They are known for their ability to bind to phosphorylated serine and threonine residues on target proteins, which allows them to modulate their activity, localization, and stability.
Exequiel E. Barrera   +2 more
wiley   +1 more source

Protocol: Factors contributing to the discontinuation of breastfeeding upon women's return to work: A systematic review protocol

open access: yesCampbell Systematic Reviews, Volume 20, Issue 3, September 2024.
Abstract This is the protocol for a Campbell systematic review. The objectives are as follows. In order to understand the variables affecting breastfeeding in working women, this systematic review will aim to determine the factors associated with early breastfeeding cessation upon women's return to work within a Social‐Ecological framework.
Ana Veronica Scotta   +3 more
wiley   +1 more source

La biología del desarrollo, heredera de la embriología clásica [PDF]

open access: yes, 2013
Nota del Editor. Resumen Se presenta una revisión de la historia de la biología del desarrollo, fruto de las reflexiones hechas por el autor y sus estudiantes acerca del tema, en las cátedras de embriología y biología del desarrollo tanto en el pregrado ...
Caro Henao, Luis Enrique
core  

Correlación anatomo-clínica y padecimientos inguino-escrotales Anatomoclinical correlation and acute inguinoscrotal conditions

open access: yesRevista Colombiana de Cirugía, 2010
Estudio descriptivo, analítico, y comparativo, realizado en cadáveres de embriones, fetos y adultos del género masculino, pertenecientes al laboratorio de Anatomía de la Facultad de Medicina.
Hernando Alberto Albornoz
doaj  

Beneficial effects of hepatic cyclooxygenase‐2 expression against cholestatic injury after common bile duct ligation in mice

open access: yesLiver International, Volume 44, Issue 9, Page 2409-2423, September 2024.
Abstract Background and Aims Cyclooxygenase‐2 (COX‐2) is involved in different liver diseases, but little is known about the significance of COX‐2 in cholestatic injury. This study was designed to elucidate the role of COX‐2 expression in hepatocytes during the pathogenesis of obstructive cholestasis.
Rocío Brea   +18 more
wiley   +1 more source

Embriología, anatomía quirúrgica, evolución [PDF]

open access: yes, 2014
ResumenEn este capítulo se realizará una revisión general de la embriología y la anatomía quirúrgica de las cardiopatías congénitas, ofreciendo un pequeño esbozo del paralelismo natural de la evolución del aparato circulatorio y ofreciendo finalmente un ...
Francisco Portela Torrón   +1 more
core   +1 more source

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