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.
1 Blood urine. Blood urine is the major symptom when kidney cyst ruptures. At this moment, your urine will become red, which is called blood urine or hematuria in clinic. Generally speaking, the symptom of blood urine caused by ruptured kidney cyst will only last several days and then it will disappear. 2 Acute kidney failure.