1  2  3  4 

1  _  _  _  _

2  _  _  _  _

3  _  _  _  _

4  _  _  _  _


ACROSS
1)  a small nail
2)  the villain in william shakespeare's tragedy who tricked othello into murdering his wife
3)  broken husks of the seeds of cereal grains that are separated from the flour by sifting
4)  an amber, watery fluid, rich in proteins, that separates out when blood coagulates


DOWN
1)  top part of an apron; covering the chest
2)  not widely known; especially valued for its uncommonness
3)  any culture medium that uses ____ as the gelling agent
4)  a spanish courtesy title or form of address for a woman

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brad
iago
bran
sera