In other cases, however, the medusa-individuals become sexually mature while still attached to the parent polyp, and are then not set free at all, but become appanages of the hydroid colony and undergo degenerative changes leading to reduction and even to complete obliteration of their original medusan structure.
In English history the system of appanages never played any great part, and the term is now properly applied only to the appanages of the crown: the duchy of Cornwall, assigned to the king's eldest son at birth, or on his father's accession to the crown, and the duchy of Lancaster.
Lands and lordships thus bestowed constituted the appanages, which interfered so greatly with the formation of ancient France.
The Constituent Assembly, by the law dated the 22nd of November 1790, decided that in future there should be no appanages in real estate, and that younger sons of monarchs, married and over twenty-five years of age, should be provided for by yearly grants (rentes apanageres) from the public funds.
The laws of the 13th of August and the 21st of December 1790 revoked all the existing appanages, except those of the Luxembourg Palace and the Palais Royal.
Napoleon, by the senatus-consulte of the 30th of January 1810, resolved to create appanages for the emperor's princely descendants, such appanages to consist for the most part of lands on French soil.
For appanages in ancient law see the Essai sur les apanages ou memoires historiques de leur etablissement, attributed to Du Vaucel, about 1780.
Within ten years she had created 17 counts, 46 barons and 428 lesser nobles; and, to provide these new peers with adequate appanages, she had sold or mortgaged crown property representing an annual income of 1,200,000 rix-dollars.
While the electorate of Brandenburg passed according to the rule of primogenirure, the Franconian possessions of the Hohenzollerns, Ansbach and Bayreuth, were given as appanages to younger sons, an arrangement which was confirmed by the dispositio Achillea of 1473.
The king enjoys a civil list of 3,674,927 marks or about £185,000, while the appanages of the crown, including the payments to the other members of the royal house, amount to £ 2 9,544 more.
John George's will made the decline of the electorate even more inevitable by detaching from it the three duchies of Saxe-Weissenfels, Saxe-Merseburg and SaxeZeitz as appanages for his younger sons.
His object was twofold: first, to obtain the control of the great German rivers the Elbe and the Weser, as a means of securing his dominion of the northern seas; and secondly, to acquire the secularized German bishoprics of Bremen and Werden as appanages for his younger sons.
Valdemar's son, Eric Plovpenning, succeeded him as king; but his near kinsfolk also received huge appanages, and Period of family discords led to civil wars.