They came over with William the Conqueror and settled at Kilravock in 1293, since which date son has succeeded father without the interposition of a collateral heir, an instance of direct descent unique in Scottish history.
These collateral bundles are separated from one another by bands of conjunctive tissues called primary medullary rays, which may be quite narrow or of considerable width.
It consists of a ring of endarch collateral bundles1 surrounding a hollow pith.
Nor was it, as in Schelling's earlier system, to be a collateral progeny with mind from the same womb of indifference and identity.
The distal ends of these girdles give off several branches, which traverse the petiole and rachis as numerous collateral bundles.
Though, consumed with the hot fire of his purpose, Ahab in all his thoughts and actions ever had in view the ultimate capture of Moby Dick; though he seemed ready to sacrifice all mortal interests to that one passion; nevertheless it may have been that he was by nature and long habituation far too wedded to a fiery whaleman's ways, altogether to abandon the collateral prosecution of the voyage.
Payments as losses of the subject insured, and therefore included in the sum insured, not as collateral payments made on his behalf.
The Soubise title afterwards served as the chief second designation (not for heirs apparent, but for the chief collateral branch for the time being) of the house of Rohan-Chabot.
The main events in this transition appear to have been (I) disappearance of the central xylem of the protostele and replacement by pith, leading to the survival of a number of (mesarch) collateral bundles (see below) at the periphery of the stele; (2) passage from mesarchy to endarchy of these bundles correlated with a great increase in secondary thickening of the stele.
A polystelic con g dition arises in some members of this order by the association of collateral 8 bundles round common centres.