The Scientist - Crossword Puzzle - February 17, 1997

By Eric Albert Email: ealbert@world.std.com ACROSS 1 Suckling site 4 New tissue that forms over a wound 9 Polish place 10 Normal rhythmical contraction of the heart 11 Seed's first organ 12 Tar: Spanish 13 Call forth 15 75% of everything, by mass 16 Contaminate with germs 18 The brain's is gray or white 20 Embryo's umbilical connection 24 Digestive result 26 Reproductive cell 27 Parasite's source of nourishment 30 Down syndrome abnormality 31 Precious metal 32 DNA replication enzyme that untwi