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 ...
For the orchid, see Pholidota (plant). Pangolins are mammals of the order Pholidota. The one extant family, Manidae, has three genera: Manis, which comprises four species living in Asia, Phataginus, which comprises two species living in Africa, and Smutsia, which comprises two species also living in Africa. These species range in size from 30 to 100 cm (12 to 39 in).