Results 21 to 30 of about 55,852 (309)
Recent advances in managing differentiated thyroid cancer [PDF]
, 2018 The main clinical challenge in the management of thyroid cancer is to avoid over-treatment and over-diagnosis in patients with lower-risk disease while promptly identifying those patients with more advanced or high-risk disease requiring aggressive ...
Durante, Cosimo +3 more
core +2 more sources
El sistema reproductor femenino de Zearaja chilensis (Guichenot, 1848) (Chondrichthyes, Rajidae): Gametogénesis y validación microscópica de los criterios de madurez [PDF]
, 2015 Los condrictios son extremadamente susceptibles a la explotación pesquera debido, entre otras cosas, a sus adaptaciones reproductivas. Los conocimientos básicos de sus parámetros reproductivos son esenciales, ya sea desde el punto de vista ecológico como
Di Giacomo, Edgardo Ernesto +2 more
core +1 more source
T Follicular Helper Cell Dynamics in Germinal Centers [PDF]
Science, 2013 Help Shared Germinal centers are specialized structures within lymph nodes, where B cells undergo the changes required to produce high-affinity antibodies. This process relies on T follicular helper (Tfh) cells. The dynamic properties of Tfh cells and how they affect the selection of B cells, however, are not well
Shulman Z. +6 more
openaire +3 more sources
Revista Brasileira de Zootecnia, 2004 Foram utilizadas 22 vacas da raça Gir (Bos indicus) em anestro pós-parto, amamentando e mantidas sob regime de pastejo. O padrão de crescimento folicular foi estudado em 15 animais, enquanto os outros sete foram utilizados somente no acompanhamento da ...
Álan Maia Borges +6 more
doaj +1 more source
Neonatal exposure to xenoestrogens impairs the ovarian response to gonadotropin treatment in lambs [PDF]
, 2015 Bisphenol A (BPA) and diethylstilbestrol (DES) are xenoestrogens which have been associated with altered effects on reproduction. We hypothesized that neonatal xenoestrogen exposure affects the ovarian functionality in lambs.
Belmonte, Norberto Miguel +8 more
core +2 more sources
Revista Brasileira de Zootecnia, 2004 Quinze vacas mestiças (Holandês-Zebu) com peso médio de 511,8 kg foram distribuídas ao acaso em quatro tratamentos, sendo quatro animais nos tratamentos 1, 2 e 4 e três animais no tratamento 3.
Margarida Maria Nascimento Figueirêdo de Oliveira +4 more
doaj +1 more source
Expression of the neural cell adhesion NCAM in endocrine cells of the ovary [PDF]
, 1991 In the adult mammalian ovary morphogenesis and differentiation processes are under hormonal control and, thus, occur in a highly regulated way during the sexual cycle.
Gratzl, Manfred +2 more
core +1 more source
Revista Brasileira de Zootecnia, 1999 Este experimento foi realizado para verificar o efeito da aplicação de diferentes doses de um análogo de GnRH (buserelina) sobre a emergência de nova onda de crescimento folicular e o número de folículos recrutados dessa onda, a formação de corpo lúteo ...
Deiler Sampaio Costa +5 more
doaj +1 more source
Menstrual Cycle Effects on Exercise-Induced Fatigability
Frontiers in Physiology, 2020 Estrogen and progesterone have distinct concentrations across the menstrual cycle, each one promoting several physiological alterations other than preparing the uterus for pregnancy.
Hugo M. Pereira +2 more
doaj +1 more source
The roles of resident, central and effector memory CD4 T cells in protective immunity following infection or vaccination [PDF]
, 2018 Immunological memory provides rapid protection to pathogens previously encountered through infection or vaccination. CD4 T cells play a central role in all adaptive immune responses.
Gray, Joshua I. +2 more
core +1 more source