00797naa a2200193 a 450000100080000000500110000800800410001910000300006024501080009026000090019852002580020765000160046565000110048165000110049265000100050365000150051370000190052877300560054712229172016-05-31       1983    bl uuuu     u00u1 u    #d1 aSELAIVE-VILLARROEL, A. B.  aFertility studies in young and mature Merino ewesb1: cervical mucus production.h[electronic resource]  c1983  aThe production of cervical mucus was determined at six-hour intervals during oestrus in young (1% years old) and mature (3 to 7 years old) Merino ewes. The length of the cervix and the length of the cervical epithelium was also measured in similar ewes.  aFertilidade  aGameta  aMerino  aOvino  aTransporte1 aKENNEDY, J. P.  tTheriogenologygv. 20, n. 5, p. 537-541, Nov. 1983.