Prokaryotic cells, which lack a nucleus, divide by a different process called binary fission. Mitosis varies between organisms. For example, animal cells undergo an open mitosis, where the nuclear envelope breaks down before the chromosomes separate, whereas fungi undergo a closed mitosis, where chromosomes divide within an intact cell nucleus.
Bilateral renal agenesis is a condition in which both kidneys of a fetus fail to develop during gestation. It is one causative agent of Potter sequence. This absence of kidneys causes oligohydramnios, a deficiency of amniotic fluid in a pregnant woman, which can place extra pressure on the developing baby and cause further malformations.
Thirst - absent. Absence of thirst is a lack of the urge to drink fluids, even when the body is low on water or has too much salt.