Even closely related species may have chorions differing in thickness. In the silkmoths, for example, the chorion of Bombyx is about 25 μm thick while that of Hyalophora is 55 μm thick.

I must put my house in order—in order. Draw up a will and bring it to me before five o'clock.

Hordes of “Sheerios” descended on Huntington village Saturday night after star Ed Sheeran announced he would play a surprise concert at The Paramount that evening.

an irritative fever