Ultrastructure of Human Gametogenesis and Early Embryogenesis formatIsbn:Hardcover - 9780898383836 Volume 20: Publications of 1989

Volume 20: Publications of 1989 and additions from the preceding years

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a most important contribution has been the demonstration that drugs of abuse function as reinforcers and thus enter into the same psychological processes as do other appetitive stimuli

would have been relegated to custodial care or limited to care only in the home

Ultrastructure of Human Gametogenesis and Early Embryogenesis formatIsbn:Hardcover - 9780898383836 Volume 20: Publications of 1989In the last few years, the adoption and worldwide proliferation of clinical procedures for medically assisted conception have been associated with the examination and analysis of spermatozoa, oocytes and early embryos under a variety of in vivo and in vitro conditions. These analyses have enabled correlations to be made between the behavior of gametes, the pattern of early embryonic development and the initiation of a normal pregnancy. Collectively,