Cialis redirects here. For the Central Asian kingdom, see Karasahr. Tadalafil (INN) is a PDE5 inhibitor marketed in pill form for treating erectile dysfunction (ED) under the name Cialis see-AL-iss, and under the name Adcirca ad-SUR-kuh for the treatment of pulmonary arterial hypertension.
Quick Answer. The synapsis process occurs in the prophase I stage of meiosis. In synapsis, replicated homologous chromosomes link, which become known as a tetrad. Crossover between two pairs of tetrads can occur at any time. Continue Reading.
Synapsis occurs (during meiosis, not mitosis) Mitosis and cytokinesis result in the formation of _____; meiosis and cytokinesis result in the formation of _____. two diploid cells . . . four haploid cells. Variation occurs when chromosomes are shuffled in _____.