During which of these stages of meiosis do homologous chromosomes form tetrads? How do chromosomes line up in meiosis? How does synapsis occur in meiosis? How many homologous pairs of autosomes do humans have? During which phase of meiosis does crossing over of chromosomes occur? In the diploid...
at which time the diploid zygote quickly undergoes meiosis to give rise to haploid sporozoites within thick and thin-walled oocysts that are either passed in the feces or excyst to perpetuate the infection31. Since meiosis only follows fertilization, we reasoned that ...