tifik 4 hours ago

I know these are scientists and a 'Human embryo model' is a perfectly valid name, because it's a model of a human embryo, but it's a disaster from a marketing perspective. People will see 'human embryo' and it doesn't matter that it's just a model of one. You are now growing fetus-slaves.

Please call it something else.

Edit: they are calling it 'hematoids' and make it clear that it is quite different from an embryo. I'm not sure why it's compared to them in the first place then.

  • falcor84 2 hours ago

    Just on a philosophical level, is there anything that would make such embryos more "slaves" than embryos or fetuses in a womb? It's not as if in a womb they have any ability to assert conscious control over their environment, even if they had the cognitive and sensorial capacity.

    • Terr_ 20 minutes ago

      > is there anything that would make such embryos more "slaves" than embryos or fetuses in a womb?

      Arguably much-less-so, given the complicated and morally-ambiguous mechanics of primate gestation [0] where a fetus in the womb exercises a degree of biochemical control and extortion over the mother.

      [0] https://aeon.co/essays/why-pregnancy-is-a-biological-war-bet...

    • pseudosaid 34 minutes ago

      it wouldnt matter because of the context. It is expected that an embryo grows into a baby that is born. The very delaying of that expectation that denotes the slave label. Preventing the natural progression is a retardation of freedom. Since these embryo units are designed and purpose built, they are no more slave than the native embryo. If these designer embryos have capacity to develop further on their own, then there is an argument and correlation to be made.

burnte 3 hours ago

Bryan Johnson will be getting these transfused into himself ASAP.

typpilol 5 hours ago

We're growing humans ?

  • philipkglass 5 hours ago

    No. These don't develop like embryos and do not have to come from embryonic stem cells.

    The structures differ from real human embryos in many ways, and cannot develop into them because they lack several embryonic tissues, as well as the supporting yolk sac and placenta needed for further development.

    The human stem cells used to derive hematoids can be created from any cell in the body. This means the approach also holds great potential for personalised medicine in the future, by allowing the production of blood that is fully compatible with a patient’s own body.

    • frodo8sam 5 hours ago

      Perfect blood doping.

      Kind of sad that that's the first thing that comes to mind...

      • accurrent 3 hours ago

        I find it ironic that thats the first thing that comes to mind. I know people with rare blood groups, I think this could be huge for them.

      • lawlessone 5 hours ago

        If that's what it takes get this technology everywhere i'm all for it lol.

        An alternate Olympics where everyone is sponsored by medical companies :D

  • castis 5 hours ago

    We are not. These are embryo-like structures. Not actual human embryos.

    • exe34 5 hours ago

      they have no mouth even if they want to scream.

      • jdonaldson 5 hours ago

        I'm an organ donor, and I have no problem giving my organs away after I'm quite positive I won't feel it. I think as long as there is no sensation, there is no pain, and certainly no formal concept of "self". But still, with matters of exploitation of our bodies, we should tread very very lightly.

        • exe34 4 hours ago

          that's an odd thing to bring up out of nowhere.

  • measurablefunc 5 hours ago

    That's the technocratic endgame b/c a few people are rich enough to realize the potential for life extension using the same type of technology.

  • umeshunni 5 hours ago

    We've been growing humans since the beginning of time. This one is just in vitro.