| Fallopian tubes often have a short dilated ampulla, or saclike swelling, just beyond the ostium. |
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| Once diverse and important, the cystoids had saclike bodies that were attached to a stem anchored to the seafloor. |
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| It is a saclike growth of the floor of the gut, into which nitrogenous wastes of the embryo are voided. |
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| The stomach, located in the upper abdomen just below the diaphragm, is a saclike structure with strong, muscular walls. |
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| A large, saclike, round-to-oblong sporangium is sunk into a pit on the inner surface of each leaf base, where a small, thin structure known as a ligule also occurs. |
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| It is a saclike structure that must be turned inside out to be inserted in the cloaca of the female and can be removed only by turning it back inside, because to draw it out directly would damage the female considerably. |
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