Partial zona dissection of the human oocyte: a nontraumatic method using micromanipulation to assist zona pellucida penetration

Partial zona dissection (PZD), a method using mechanical force to open the human zona pellucida, and zona drilling, which uses acidic Tyrode’s (AT) medium, were compared in 1-day-old oocytes prior to reinsemination. The incidences of monospermy and polyspermy were 13/54 (24%) and 14/54 (26%) followi...

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Veröffentlicht in:	Fertility and sterility 1989-01, Vol.51 (1), p.139-148
Hauptverfasser:	Malter, Henry E., Cohen, Jacques
Format:	Artikel
Sprache:	eng
Schlagworte:	Biological and medical sciences Birth control Cell Division Culture Media Female Fertilization in Vitro - methods Gynecology. Andrology. Obstetrics Humans Infertility, Male - therapy Insemination, Artificial, Homologous Male Medical sciences Oocytes - cytology Ovum Sperm-Ovum Interactions Sterility. Assisted procreation Zona Pellucida
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