(1) Under Islamic law, embryo transfer is illegal insofar as it involves artificial insemination of the donor by the husband; temporary maternity by the donor is a jural concept that has no place in Islamic family law.
(2) Despite appearances, the delimitation of the so-called "corporate groups"--for example, an African lineage--is neither more "natural" nor more jural than that of the society which contains them.
(3) They gain their power by relying on certain unquestionable assumptions which, although beyond everyday jural relationships, articulate such relationships.
Jurel
Definition:
(n.) A yellow carangoid fish of the Atlantic and Gulf coasts (Caranx chrysos), most abundant southward, where it is valued as a food fish; -- called also hardtail, horse crevalle, jack, buffalo jack, skipjack, yellow mackerel, and sometimes, improperly, horse mackerel. Other species of Caranx (as C. fallax) are also sometimes called jurel.