Polar bodies, [188], [218], [245];
the significance of, [212], [225], [339];
of Sponges, [217];
in parthenogenetic eggs, [249], [345], [383];
of Rabbit, [339];
number of, [346];
significance of second, [353], [362];
in plants, [377].
Pole-cells, of Diptera, [197].
Polistes gallica, ‘workers’ of, [53];