Category: L
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Lead pipe fracture
A fracture in which the bone is compressed and bent so that one side of the fracture bulges and the other side shows a slight crack.
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Lenticular fossa
The depression in the anterior surface of the vitreous for reception of the crystalline lens.
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Lacrimal fossa
The hollow of the frontal bone that holds the lacrimal gland.
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Lingual foramen
A small opening on the lingual surface of the mandible at the midline. It is surrounded by small bony protuberances called genial tubercles. The terminal branches of the mandibular nerve exit the bone through the lingual foramen and innervate the gingiva in the anterior portion of the mandible.
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Lesser sciatic foramen
The opening bounded by the hip bone, sacrum, and sacrospinous ligament.
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Lymph follicle
The densely packed collection of lymphocytes and lymphoblasts that make up the cortex of lymph glands.
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Lacrimal fold
A valvelike fold in the lower part of the nasolacrimal duct.
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Lung fluke
A fluke that infests lung tissue. Only one species, Paragonimus westermani, is common in humans.
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Laser film
A single emulsion material used in dry imaging systems to reproduce images through electronic control of a laser light directly onto the film.
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Low-power field
The portion of an object seen when the low-magnification lenses of a microscope are used.