* Antibiotics in endometritis * Exploration of the uterus in retained products *Pessary in prolapse or retroversion. * Ergometrine so often prescribed to enhance the involution process by reducing the blood flow of the uterus is of no value in prophylaxis.
Subinvolution
Functional specialization 
Involution 
Sex selection
Seroconversion
Cancer selection
Clonal selection
Functional integration 