71.   Biotechnology companies were also notable gainers on Tuesday.

72.   Biotechnology companies, along with their suppliers, also were weak.

73.   Both Termeer and Porter are directors of small biotechnology companies.

74.   A biotechnology company announced Sunday that it had taken the first steps in producing cloned human embryos for use in growing replacement cells to treat diseases like diabetes.

75.   A Massachusetts biotechnology company, Advanced Cell Technology, provoked a storm of outrage last month by reporting that it was trying to create human embryos by cloning.

76.   A development-stage biotechnology company, Onyx has no sales.

77.   A Massachusetts biotechnology company, Advanced Cell Technology of Worcester, is also undertaking work on cloning embryos for cells.

78.   A Massachusetts biotechnology company, Advanced Cell Technology, has announced it intends to try therapeutic cloning.

79.   A small, privately funded biotechnology company said Sunday that it had created the first human embryos ever produced by cloning.

80.   A. Arthur Gottlieb, a biologist and immunologist who formed his own biotechnology company, died on Sunday at Massachusetts General Hospital in Boston.