Peyer's patches are located in the mucosa and extend into the submucosa of the small intestine, especially the ileum.
Mitosis - Asexual, diploid, 1, 2, during the synthesis phase.
Meiosis- sexual, haploid, 2, 4, during the synthesis phase.
In the deformed mice, somatic cells but not germ cells were mutated. The original mouse's germ cells were mutated.
