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Which structure is a hollow ball of cells that develops and implants into the uterus?
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Q87: Ligaments attach muscle to bone.
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Q134: The complete inability to reproduce<br>A)Impotence<br>B)Oligospermia<br>C)Epispadias<br>D)Sterility<br>E)Cryptorchidism<br>F)Hydrocele<br>G)Infertility<br>H)Hypospadias<br>I)Inguinal hernia<br>J)Phimosis