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The Xenopus frog tadpole is a small, simple vertebrate.
An inguinal hernia. A portion of the small intestine is protruding through the abdominal muscles int
Pulse oximetry. The small device provides a digital readout of oxygen levels in the blood.
Although average brain size increases gradually though time in H. erectus, individuals with small br
Commensal Bacteria in the Human Small Intestine
Urticaria (hives).