Results 81 to 90 of about 36,998 (241)

Sperm selection before intracytoplasmic sperm injection

open access: yesCurrent Trends in Clinical Embriology, 2015
In assisted reproduction techniques (ART), the success of embryo development depends mostly on the quality of gametes, and pregnancy outcome is strictly related to both the oocyte and the fertilizing sperm quality. Therefore, during ART, it is mandatory to select a mature and viable sperm with high DNA integrity. Routine sperm preparation and selection
TALEVI, RICCARDO, GUALTIERI, ROBERTO
openaire   +2 more sources

Oocyte activation: The impact of calcium signals on fertilization [PDF]

open access: yes, 2008
Fertilization is triggered by changes in intracellular calcium concentration. In mammals, these transients in ooplasmic calcium concentration take the form of repetitive spikes, so called calcium oscillations (Ca2+-oscillations).
De Sutter, Petra   +2 more
core   +1 more source

First polar body morphology and fertilization rate, cleavage rate, and embryo quality [PDF]

open access: yes, 2008
OBJETIVO: determinar a relação entre a morfologia do primeiro corpúsculo polar (CP) de oócitos humanos e as taxas de fertilização e clivagem e a qualidade embrionária em procedimentos de Injeção Intracitoplasmática de Espermatozóide (ICSI).
ARAÚJO, Carlos Henrique Medeiros de   +6 more
core   +2 more sources

Human oocyte activation after intracytoplasmic sperm injection [PDF]

open access: bronze, 1994
Jan Tesařík, Mário Sousa, J Testart
openalex   +1 more source

Fehlbildungen nach assistierter Reproduktionsmedizin [PDF]

open access: yes, 2018
Zusammenfassung: Insgesamt deuten die Daten auf ein leicht erhöhtes Malformationsrisiko nach assistierter Reproduktionsmedizin (ART) hin. Wenn auch die Studien in ihren Ergebnissen stark schwanken und das absolute Risiko für ein Kind mit Fehlbildungen ...
Wunder, D.
core  

Laboratory aspects of assisted reproduction. [PDF]

open access: yes, 2000
A number of advances have been made concerning the laboratory aspects of assisted reproduction. Intracytoplasmic sperm injection has revolutionised the treatment of male infertility.
Ng, EH, Yeung, WS
core  

Reproductive outcomes, including neonatal data, following sperm injection in men with obstructive and nonobstructive azoospermia: case series and systematic review

open access: yesClinics, 2013
We compared pregnancy outcomes following intracytoplasmic sperm injection for the treatment of male infertility according to the type of azoospermia. First, we analyzed our data from 370 couples who underwent intracytoplasmic sperm injection using sperm ...
Sandro C. Esteves, Ashok Agarwal
doaj  

Effect of parental age on fertilization and pregnancy characteristics in couples treated by intracytoplasmic sperm injection [PDF]

open access: bronze, 1998
Steven D. Spandorfer   +4 more
openalex   +1 more source

بررسی ارتباط فاکتورهای آناليز اسپرم با پيامد درمان ناباروری به روش تزريق داخل سيتوپلاسمی اسپرم (ICSI) [PDF]

open access: yes, 2010
زمينه و هدف : همه بيماران از روش تزريق داخل سيتوپلاسمی اسپرم Intra Cytoplasmic Sperm Injection-) (ICSI نفع نمی‌برند. تثبيت اينکه چه فاکتورهايی برروی موفقيت ICSI مؤثر هستند، در تعيين پيش آگهی بيماران می‌تواند مفيد باشد.
آگهی, علیرضا   +2 more
core  

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