Results 21 to 30 of about 36,998 (241)
Cryopreservation of equine oocytes: looking into the crystal ball [PDF]
, 2020 In vitro embryo production has evolved rapidly in the horse over the past decade, but blastocyst rates from vitrified equine oocytes remain quite poor and further research is needed to warrant application.
Angel Velez, Daniel +4 more
core +2 more sources
Intracytoplasmic Sperm Injection in the Mouse1 [PDF]
Biology of Reproduction, 1995 Intracytoplasmic sperm injection (ICSI) was successful in the mouse when a piezo-driven micropipette was used instead of a mechanically driven conventional pipette. Eighty percent of sperm-injected oocytes survived, and approximately 70% of them developed into blastocysts in vitro.
Ryuzo Yanagimachi, Yasuyuki Kimura
openaire +3 more sources
Intracytoplasmic sperm injection (ICSI) [PDF]
Human Reproduction, 2000 IVF has become a well-established treatment for certain types of infertility, including long-standing infertility due to tubal disease, endometriosis, unexplained infertility or infertility involving a male factor. Soon it became clear that certain couples with severe male-factor infertility could not be helped by conventional IVF.
openaire +3 more sources
Middle East Fertility Society Journal, 2022 Background The literature has always controversies on the use of freeze-all policy in high-responder women performing intracytoplasmic sperm injection. In this article, we discuss the benefits of freeze-all policy on the incidence of pregnancy outcomes ...
Ehab Mohamed ELhelw +3 more
doaj +1 more source
Fertility & Reproduction, 2023 Background and Aims: Embryo aneuploidy is caused by many factors, including patient age, sperm quality and sperm selection method. There are several methods for selecting sperm, ICSI (intracytoplasmic sperm injection) and IMSI (intracytoplasmic ...
Reza Raharjo +3 more
doaj +1 more source
Monitoring of stimulated cycles in assisted reproduction (IVF and ICSI) [PDF]
, 2014 Acknowledgements: We are grateful to Marian Showell for her help in updating the search strategy and carrying out the literature search; to Anne Lethaby for translating the Spanish paper and extracting data; and in particular to Helen Nagels and Jane ...
Bhattacharya, Siladitya +3 more
core +3 more sources
Sperm retrieval techniques in azoospermic patients: PESA, MESA, TESA, TESE and MICROTESE [PDF]
Einstein (São Paulo), 2009 Azoospermia is defined as the absence of mature spermatozoa in semen analysis after centrifugation. The causes of azoospermia may be related to spermatogenesis defects and classified as non-obstructive azoospermia, or to the obstruction of the efferent ...
Marcelo Vieira, Sidney Glina
doaj
SVU - International Journal of Medical Sciences, 2022 Background: Mild(soft, minimal) protocols have been proposed as an alternative to the classical protocols , a controlled ovarian stimulation is defined as “soft” either when (a) Gonadotrophins (Gn) are given at a lower dose and/or for a short period ...
Abd El-Naser Abd El-Gaber Ali +3 more
doaj +1 more source
Intracytoplasmic sperm injection in Scandinavia [PDF]
Human Reproduction, 1996 Several Scandinavian clinics are now practising intracytoplasmic sperm injection (ICSI), and our data largely resemble that published from the Brussels group (Van Steirteghem et ai., 1993). In recent meetings, Scandinavian workers have come to some mutual decisions: (i) not more than two embryos will be replaced; (ii) recombinant follicle stimulating ...
openaire +3 more sources
Embryonic POU5F1 is Required for Expanded Bovine Blastocyst Formation. [PDF]
, 2018 POU5F1 is a transcription factor and master regulator of cell pluripotency with indispensable roles in early embryo development and cell lineage specification.
Daigneault, Bradford W +3 more
core +2 more sources