1 In the cytoplasm, the mitotic spindle, consisting of microtubules and other proteins, forms between the two pairs of centrioles as they migrate to opposite poles of the cell. 2  The nuclear envelope disappears at the end of prophase. 3  This signals the beginning of the substage called prometaphase.
  Percussion Family. The Timpani is struck by mallets ... any instrument that requires a percussive touch is a member of this family ...surprisingly enough, and a little â¦ known fact, the Piano is also a member of the Percussion Family ... a key must be struck to produce a tone!!5 people found this useful.he Timpani is struck by mallets ... any instrument that requires a percussive touch is a member of this family ...
Equidae is the family of horse-like animals, which belong to the order Perissodactyla. It is sometimes known as the horse family. Apart from the horse, other extant equids include assorted subspecies of donkey or a$$, and the zebras.All of these are in the genus Equus. They are related equally. They are all part of the same family. They are all closely related enough to cross breed with one another.quidae is the family of horse-like animals, which belong to the order Perissodactyla. It is sometimes known as the horse family. Apart from the horse, other extant equids include assorted subspecies of donkey or a$$, and the zebras.