LIBROS DEL AUTOR: sheldon j segal

3 resultados para LIBROS DEL AUTOR: sheldon j segal

sheldon j segal Eliminar filtro Quitar filtros
  • Intraovarian Control Mechanisms
    Cornelia P. Channing / Sheldon J. Segal
    Recently intraovarian control of steroidogenesis and oocyte maturation has become a subject of interest. Non steroidal sub­ stances secreted locally by the ovarian follicle and corpus luteum have been implicated in control of oocyte maturation follicular ma­ turation and steroidogenesis as well as luteal function. In addi­ tion some ovarian polypeptid...
    Disponible

    133,37 €

  • Chorionic Gonadotropin
    Sheldon J. Segal
    This volume is devoted to the chemistry, immunology, molecular biology, and physiology of the human chorionic gonadotropin, heG. For this glycoprotein molecule the course from discovery to chemical deciphering covered about fifty years. It was in 1928 that Ascheim and Zondek reported that urine from pregnant women contains something that stimulates th...
    Disponible

    65,19 €

  • Gossypol
    Sheldon J. Segal
    The search for a reversible male contraceptive has centered upon the suppression of sperm production or sperm motility. Gossypol, a natural substance extracted from the cotton plant, appears to cause both of these effects. Its ability to reduce spermatogenesis in men is undeniable and has been demonstrated in both large studies in China and a smaller ...
    Disponible

    68,04 €