the male organ of copulation and of urinary excretion, comprising a root, body, and extremity, or glans penis. The root is attached to the descending portions of the pubic bone by the crura, the ...
pertaining to or occurring in the period shortly before and after birth; variously defined as beginning with completion of the twentieth to twenty-eighth week of gestation and ending 7 to 28 days ...
the cyclic, physiologic discharge through the vagina of blood and mucosal tissues from the nonpregnant uterus; it is under hormonal control and normally recurs, usually at approximately four-week ...
13 词条
