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In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.
The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.
Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.
![Placenta previa, longitudinal section showing the placenta growing over the opening into the cervix.](https://biology-forums.com/gallery/47/medium_14755_28_08_12_1_52_26_82602215.jpeg)
![A section of the retina. The fovea is the indentation at the center of the retina; it is specialized ...](https://biology-forums.com/gallery/30/medium_548020_05_06_17_11_21_54_302902042.png)