Since our bodies are designed to attack “foreign” objects like viruses and bacteria’s, why don’t they attack pregnancies and embryos? Especially in surrogacy where some embryos don’t have any DNA connected to the body growing the embryo, why aren’t they attacked by our “defense”?
In: 1
Your submission has been removed because questions that ask “what if….” and “what would happen if…”, “why don’t….” and “why doesn’t…”, “what’s stopping” are rarely concepts. Typically these questions are speculative, and better suited for r/whatif, r/nostupidquestions, or /r/answers.
If you would like this removal reviewed, please read the [detailed rules](https://www.reddit.com/r/explainlikeimfive/wiki/detailed_rules) first. **If you believe this submission was removed erroneously**, please [use this form](https://old.reddit.com/message/compose?to=%2Fr%2Fexplainlikeimfive&subject=Please%20review%20my%20thread?&message=Link:%20/r/explainlikeimfive/comments/12vztqj/eli5_why_dont_our_bodies_attack_embryos_or/%0A%0APlease%20answer%20the%20following%203%20questions:%0A%0A1.%20The%20concept%20I%20want%20explained:%0A%0A2.%20List%20the%20search%20terms%20you%20used%20to%20look%20for%20past%20posts%20on%20ELI5:%0A%0A3.%20How%20does%20your%20post%20differ%20from%20your%20recent%20search%20results%20on%20the%20sub:) and we will review your submission. Note that **if you do not fill out the form completely**, your message **will not be reviewed**.
*I am a bot, and this action was performed automatically. Please [contact the moderators of this subreddit](/message/compose/?to=/r/explainlikeimfive) if you have any questions or concerns.*
Your submission has been removed because questions that ask “what if….” and “what would happen if…”, “why don’t….” and “why doesn’t…”, “what’s stopping” are rarely concepts. Typically these questions are speculative, and better suited for r/whatif, r/nostupidquestions, or /r/answers.
If you would like this removal reviewed, please read the [detailed rules](https://www.reddit.com/r/explainlikeimfive/wiki/detailed_rules) first. **If you believe this submission was removed erroneously**, please [use this form](https://old.reddit.com/message/compose?to=%2Fr%2Fexplainlikeimfive&subject=Please%20review%20my%20thread?&message=Link:%20/r/explainlikeimfive/comments/12vztqj/eli5_why_dont_our_bodies_attack_embryos_or/%0A%0APlease%20answer%20the%20following%203%20questions:%0A%0A1.%20The%20concept%20I%20want%20explained:%0A%0A2.%20List%20the%20search%20terms%20you%20used%20to%20look%20for%20past%20posts%20on%20ELI5:%0A%0A3.%20How%20does%20your%20post%20differ%20from%20your%20recent%20search%20results%20on%20the%20sub:) and we will review your submission. Note that **if you do not fill out the form completely**, your message **will not be reviewed**.
*I am a bot, and this action was performed automatically. Please [contact the moderators of this subreddit](/message/compose/?to=/r/explainlikeimfive) if you have any questions or concerns.*
Latest Answers