关于tetrad的百科

• tetrad造句怎么写

• Microsporeabortionoccurredafterthetetradformation.Attetradstage,dyad,triad,tetradwithmicronucleusandpolyadappeared.Megasporetetradislinear.ThechalazalmegasporedevelopsintoanembryosacofPolygonumtype.Atthispointeschchromosomeconsistofapairofchromatidsa...
• 2018-04-1612209