Blood samples are taken from piglets on day one after birth, mixed with ammonia sulfate to precipitate immunoglobulin, put into a microcapillary tube, and spun so the precipitated immunoglobulin settles to the bottom.
Silver City and Grant County offer a little of everything: from quiet fly fishing in genuine mountain wilderness, rocking blues and music festivals in a historic downtown, off-road motor touring across hundreds of miles of scenic roads and lots more.
The largest city is Two Harbors, where the county seat is located. Here and in the City of Silver Bay, two operating harbors for shipping iron ore and taconite are located. Major industries in Lake County are mining, logging, wood products, shipping and transportation, manufacturing, health care and tourism.