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More than two decades ago, Donovan and Wilson [1] found peculiar charge carriers with an anomalously high mobility in photo-conduction experiments on polydiacetylene which belongs to conjugated polymers and could be regarded as a quasi-one-dimensional system; for example, in the single crystal of polydiacetylene toluene sulphonate, one of typical polydiacetylene, the minimum distance between neighboring...
More than two decades ago, Donovan and Wilson [1] found peculiar charge carriers with an anomalously high mobility in photo-conduction experiments on polydiacetylene which belongs to conjugated polymers and could be regarded as a quasi-one-dimensional system; for example, in the single crystal of polydiacetylene toluene sulphonate, one of typical polydiacetylene, the minimum distance between neighboring...
Purpose This case report describes two successful pregnancies after intracytoplasmic sperm injection (ICSI) with testicular spermatozoa that were transported under refrigeration. Methods Two first-time couples consulted our clinic concerned about their primary infertility. No sperm were present in the semen samples from either of the husbands and they were referred to the urology department (UD)...
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