The zygote.
Centro Riproduzione Assistita, V.le Odorico da Pordenone, 5, 95128 Catania, Italy. cragroup@gmail.com
Loredana
L
Papale
Agnese
A
Fiorentino
Markus
M
Montag
Giovanna
G
Tomasi
D005260:Female; D005306:Fertilization; D005307:Fertilization in Vitro; D006801:Humans; D059705:Polar Bodies / Q000648:ultrastructure; D020554:Sperm Injections, Intracytoplasmic; D057885:Triploidy; D015053:Zygote / Q000166:cytology* / Q000648:ultrastructure