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<br />colora~iun and tuberculation bet~een ~he sexes was recQrded. <br /> <br />I <br />1"01' investigations of fecufldi t.:;, mature ovaries of five fe- <br /> <br />male Xyrau~hen were exei seli and weigcled on a triple beam baIaace. <br /> <br />Estimates of the numbers of eggs within ovaries were derived by <br /> <br />means of a volumetric method developed by Kandler and Piriwitz. <br /> <br />_ i J" i <br /> <br />(1957). ~ggs were separated from the ovarian tissues .and placed in <br /> <br />a illd8suring cyli~ler. The total 'volume of eggs for each of the five <br /> <br />fi S(lwaS record.ed.. and two l-rnl subsamples of eggs iliere removed and <br /> <br />counted (Table ?). iielati Vi::. fecul..i.di 1:.:; est;irr:ates were expressed. in <br /> <br />terms of eggs per em of sta..!ldard body length according to BagenaI <br /> <br />and Braum (1968). <br /> <br />--- <br /> <br />""--." ~~.._----'-"""""~~~~---' (-:'~ <br /> <br /> <br />"~ <br />