Pieters, M.H.

chromosome sperm embryo abnormality blastocyst culture pregnancy patient study azoospermia transfer intracytoplasmic sperm injection reprod analysis oocyte spermatozoa medium system infertility result procedure vas deferens translocation mutation gardner injection karyotype development embryo transfer rotterdam testicular stage chromosome abnormalities origin table parent fertil group couple sperm cells oligozoospermia sequential treatment intracytoplasmic fertilization y chromosome blastocyst stage cbavd fibrosis cytogenetic icsi procedure deferen implantation retrieval implantation rates epididymal chromosome analysis pregnancy rates media steril cycle monoculture marker chromosomal genet robertsonian culture systems factor sequential culture systems semen absence fetus trisomy sperm retrieval region randomized offspring table i testicular sperm extraction hypogonadism