The ostium secundum progressively enlarges and the size of the septum primum diminishes. In hypertrophic cardiomyopathy the heart muscle enlarges and thickens. This enlarges and extends around the surface and eventually onto two developing arm-like outgrowths. Over time, as the bladder enlarges, it absorbs the surrounding parts of the primitive ureters. The erythematous skin lesion enlarges rapidly and has a sharply demarcated, raised edge. The inflorescence enlarges greatly when in fruit. The prostate gland enlarges over time, until the fourth decade of life. Migraine attacks can occur when the temporal artery enlarges. The cyst then slowly enlarges, creating protoscolices (juvenile scolices), and daughter cysts within the cyst. The mother yaw enlarges and becomes warty in appearance. Often the inferior turbinate on the opposite side enlarges, which is termed "compensatory hypertrophy". Wherever the computer cursor moves, it enlarges the area around it. It then enlarges and strangles its host, eventually becoming a freestanding tree by itself. These discoveries form, in fact, a text upon which Pappus enlarges discursively. MegaZord battles also occur whenever an enemy enlarges to giant size.