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Gelatin is a naturally occurring substance that helps form the structure of organs. A 3-D printer squirts out gelatin ink in extremely precise patterns, one layer on top of another, to build complex three-dimensional structures modeled on the natural ovary.
"We were able to use 3-D printing to actually lay down a scaffold that was copying what we knew the scaffold looked like of the normal ovary," Woodruff says.
In the mice, the result was a structure about the size of a pea that contains complex formations, including tiny pores, that re-create the environment inside natural ovaries.
Next, the researchers placed real tissue from mouse ovaries, known as follicles, into the 3-D-printed ovary scaffolds. Follicles contain immature eggs and cells that secrete hormones needed for reproduction and other bodily functions.
Yes that's right ladies, the mouse version of your reproductive organs can now be printed from gelatin. Your country needs your input on what sort of reproductive rights these artificial ovaries have and how many taxpayer dollars we should funnel into them. Just kidding, we don't want to hear any of that. Unless you're going to do it.
Well, isn't this remarkable. This structure is where a very important part of reproduction takes place in the female body. The scientists had to seed the inside of the ovaries with follicles from a mouse. Other than that, it is a fully functional synthetic ovary. Thus, we can now grow the thing that grows mouse gametes from a female mouse. Theoretically, the same concept applies to human gametes in women.
Various arguments about DNA editing aside, I think this should increase viability of women to the point of and possibly beyond menopause. So, this could be great news for women who want to give birth, but who have ended their natural menstrual cycle. On the other hand, that brings up the matter of ova support. Any follicle donor who doesn't have the procedure performed and documented in a hospital (or similar institution) will likely owe women who become pregnant some amount of money if they happen to be poor and apply for welfare. Now, this would be totally unnecessary if we lived in a society in which people made financial sacrifices for the benefit of anyone who wanted to raise children, but some of us just want to make money and die, without leaving any kind of positive impact outside of our personal dynasty or caste.
Scientists May Someday Fight Infertility With 3-D Printed Ovaries : Shots - Health News : NPR