Methods:Amniotic fluid cells were cultured in situ and their karyotypes were analyzed by Gband, followed them after delivery.
方法：原位传代培养羊水细胞并制备染色体，G显带分析核型，产后随访。
2
The operating band of an individual antenna covers e. g. the frequency range used by a radio system or only the transmitting or receiving band in that range.
单个天线的工作频带覆盖了例如由无线电系统所使用的频率范围或者只是该频率范围内的发射频带或接收频带。
3
R&G: When a band brands itself, there is a credibility issue with their fan base; they run the risk of being perceived as a sellout.