tetrad for Dummies
Tetrads are shaped in prophase-I of meiosis I. A tetrad is made of two homologous chromosomes, Every with two chromatids. Hence, it contains four chromatids. The two chromatids that belong to the same chromosome are referred to as sister chromatids and therefore are joined at the centromere.All through prophase I, stage of meiosis you can find 23 t