According to a recent report from the Russian Medical News Network, under normal circumstances, the eggs in a woman’s body will enter the uterus along the fallopian tube after fertilization, and the fertilized eggs will implant and develop in the inner wall of the uterus. Relevant scholars at Vanderbilt University in the United States found through experiments on mice that THC, the main substance in marijuana, can severely damage the above-mentioned physiological processes of fertilized eggs. Relevant scholars at Vanderbilt University found some female mice that had just become pregnant but had not yet implanted their fertilized eggs in the uterus for experiments. They injected several female mice with THC substances for 4 to 5 consecutive days; other female mice were not injected with any