Development of morulae from the oocytes of cultured sheep preantral follicles

G Arunakumari, N Shanmugasundaram, VH Rao - Theriogenology, 2010 - Elsevier
Sheep preantral follicles (PFs) measuring 250–400 μm in diameter were cultured for six
days in serum-free media supplemented differently with growth factors and hormones …

[HTML][HTML] In vitro production of a caprine embryo from a preantral follicle cultured in media supplemented with growth hormone

DM Magalhães, ABG Duarte, VR Araújo, IR Brito… - Theriogenology, 2011 - Elsevier
The objective was to evaluate the effects of growth hormone (GH) on the survival, growth,
maturation, and fertilization of oocytes derived from caprine preantral ovarian follicles …

In vitro culture of sheep early-antral follicles: Milestones, challenges and future perspectives

M Ebrahimi, M Dattena, AM Luciano, S Succu… - Theriogenology, 2024 - Elsevier
Early antral follicles (EAFs) represent the transitional stage between pre-antral and antral
follicles, containing oocytes that have completed most of their growth phase. Therefore, they …

Dynamic medium produces caprine embryo from preantral follicles grown in vitro

MVA Saraiva, R Rossetto, IR Brito, JJH Celestino… - Reproductive …, 2010 - Springer
The aim of this study was to develop a dynamic culture medium containing FSH, LH and
EGF to promote the in vitro development of oocytes obtained from goat preantral follicles to …

Quantitative expression patterns of GDF9 and BMP15 genes in sheep ovarian follicles grown in vivo or cultured in vitro

SSR Kona, VP Chakravarthi, AVNS Kumar, D Srividya… - Theriogenology, 2016 - Elsevier
Quantitative patterns of expression of the growth differentiation factor 9 (GDF9) and bone
morphogenic protein 15 (BMP15) genes in different development stages of in vivo and in …

[HTML][HTML] Caprine ovarian follicle requirements differ between preantral and early antral stages after IVC in medium supplemented with GH and VEGF alone or in …

J Cadenas, J Leiva-Revilla, LA Vieira, LB Apolloni… - Theriogenology, 2017 - Elsevier
The aim of the present study was to evaluate the effect of growth hormone (GH) and vascular
endothelial growth factor (VEGF) added alone, sequentially or in combination, in the …

Isolation and culture of preantral follicles for retrieving oocytes for the embryo production: Present status in domestic animals

PSP Gupta, S Nandi - Reproduction in domestic animals, 2012 - Wiley Online Library
Contents The development of efficient ovarian preantral follicle (PF) isolation and culture
systems provide a large number of oocytes for the manipulation and embryo production. It …

[HTML][HTML] Effect of kisspeptin on in vitro maturation of sheep oocytes

P Byri, A Gangineni, KR Reddy… - Veterinary world, 2017 - ncbi.nlm.nih.gov
Aim: The aim of this study was to investigate the effect of kisspeptin (KP) on in vitro
maturation (IVM) of sheep oocytes aspirated from the ovaries collected from slaughterhouse …

Vascular endothelial growth factor-A165 (VEGF-A165) stimulates the in vitro development and oocyte competence of goat preantral follicles

VR Araújo, GM Silva, ABG Duarte… - Cell and Tissue …, 2011 - Springer
The aim of this study was to evaluate the effect of vascular endothelial growth factor-A 165
(VEGF-A 165) on the in vitro development of goat secondary preantral follicles. Preantral …

Effect of leptin on in vitro development of ovine preantral ovarian follicles

P Kamalamma, SSR Kona, VP Chakravarthi… - Theriogenology, 2016 - Elsevier
The influence of human or ovine leptin on in vitro culture of preantral follicles (PFs) isolated
from sheep ovaries was investigated. Among the 12 different concentrations (0–1000 ng/mL) …