Results 171 to 180 of about 57,158 (293)

Cryopreservation of testicular and epididymal sperm: techniques and clinical outcomes of assisted conception

Clinics, 2013
The introduction of the technique of intracytoplasmic sperm injection to achieve fertilization, especially using surgically retrieved testicular or epididymal sperm from men with obstructive or non-obstructive azoospermia, has revolutionized the field of
Bhushan K. Gangrade
doaj  

The effect of human chorionic gonadotropin-based hormonal therapy on intratesticular testosterone levels and spermatogonial DNA synthesis in men with non-obstructive azoospermia [PDF]

, 2013
Eriko Shinjo, Koji Shiraishi, Hideyasu Matsuyama   +2 more
openalex   +1 more source

Microsurgical epididymal sperm aspiration: aspirate analysis and straws available after cryopreservation in patients with non-reconstructable obstructive azoospermia [PDF]

, 2000
I. Schroeder‐Printzen
openalex   +1 more source

Meiotic defects in a man with non-obstructive azoospermia: Case report [PDF]

, 2004
Fei Sun
openalex   +1 more source

O-225. Early cleavage of in-vitro fertilized human embryos to the 2-cell stage: a novel indicator of embryo quality and viability [PDF]

, 2017
A number of non-invasive methods have been proposed to evaluate embryo viability in human in-vitro fertilization programmes. In addition to biochemical analyses, a common method for the selection of embryos prior to transfer involves assessment of embryo
Campana, A., Farley, T., Sakkas, D., Shoukir, Y.   +3 more
core  

The outcome analysis of AZFc subdeletion in males with non-obstructive azoospermia

, 2015
Wei-Jen Chen, William J. Huang, I-Shen Huang, Alex T.L. Lin, Kuang‐Kuo Chen   +4 more
openalex   +1 more source

Laboratory processing and intracytoplasmic sperm injection using epididymal and testicular spermatozoa: what can be done to improve outcomes?

Clinics, 2013
There are two main reasons why sperm may be absent from semen. Obstructive azoospermia is the result of a blockage in the male reproductive tract; in this case, sperm are produced in the testicle but are trapped in the epididymis.
Wana Popal, Zsolt P. Nagy
doaj  

Some of the Factors Involved in Male Infertility: A Prospective Review

International Journal of General Medicine, 2020
Emad Babakhanzadeh,1,2 Majid Nazari,1 Sina Ghasemifar,1 Ali Khodadadian1 1Department of Medical Genetics, Shahid Sadoughi University of Medical Sciences, Yazd, Iran; 2Research and Clinical Center for Infertility, Shahid Sadoughi University of Medical ...
Babakhanzadeh E, Nazari M, Ghasemifar S, Khodadadian A   +3 more
doaj  

Compound heterozygous REC114 variants in dizygotic twins causes meiotic arrest and non-obstructive azoospermia. [PDF]

Basic Clin Androl
Ni W, Zhang C, Xu S, Li W, Qian D, Bai H, Sun Y, Meng Z, Li N, Yao C, Li Z, Li P, Zhang Y.   +12 more
europepmc   +2 more sources

Additional file 5: of Altered miRNA profile in testis of post-cryptorchidopexy patients with non-obstructive azoospermia

, 2018
Dongdong Tang, Zhenyu Huang, Xiaojin He, Huan Wu, Dangwei Peng, Li Zhang, Xiansheng Zhang   +6 more
openalex   +1 more source