GESTATION

Jack's Reference Book for Home and Office : An Encyclopaedia of General Information: General Information · 1909 · p. 8
or pregnancy, is the act he | of carrying the young in the womb he | previous to giving birth. ~The — in | varios with different animals from 18 days nd | to 600, In the case of man it is op an rat. | average 250 days,: el | GESSLER, [s. 155]

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