Ziggurat
Penultimate Amazing
- Joined
- Jun 19, 2003
- Messages
- 61,634
Maybe.
Why?
Colin Wright seems to.
I don't care. An argument against it is of interest, a person against it is irrelevant.
Maybe.
Colin Wright seems to.
I agree--I don't see what anyone gets out of this.
It is something I was completely unaware of. It is near impossible for a male face to look female, but easy for a female to look male. Especially as they grow facial hair quickly with testosterone.Startling and almost completely unnecessary for our purposes here. The natal males asking for access to formerly female-only services, spaces, leagues, record books, etc. are almost never sexually ambiguous.
Do you notice how you're using words like "most" and "more likely" rather than "all" and "always"?
Mixed sex chimeras are possible, but in 99.9999999999999999.... % of cases they can still be described as either male or female, not both.
I hold out that incredibly rare 0.000......1% possibility, as it's hypothetically possible for a mammal to be born with compete and even chimerism of the reproductive organs.
Note I say hypothetically possible, as it has never been documented.
The closest we have is one single case of a human that had the chimeric form of ovotestisticular disorder, had a male reproductive system, and had fathered children with their fertile sperm from one testicle, and whose other scrotal organ was comprised of ovarian tissue... and which on post-mortem examination suggested that perhaps at one point in their past, they had released an egg from that ovary.
But given that this individual had a complete male reproductive system AND had the added benefit of being proven fertile, this individual would be classed as a male. The existence of an ovary alongside their single testicle in their scrotum doesn't make them not male. It doesn't make them both.
Some disorders of sexual development are more common in other species, because other species have different methods of sex determination. Chimerism is more generally more common in birds than in mammals, due to birds being WZ with the female carrying the mixed pair. Chimerism is also more common in animals (both mammals and birds) that have multiple embryos during gestation (litters or clutches). It's also more common in animals that are artificially inseminated - including livestock. Freemartin cattle are chimeras. Chimerism occurs in a few different ways. It can happen when the egg begins division prior to being fertilized, and ends up fertilized by more than one sperm - this is more common in birds and has something to do with how eggs develop but I'm shaky on the details here. It can also happen when a single, non-divided egg gets fertilized by more than one sperm, in which case the zygote is comprised of a mix of cells from each sperm's haploid. The other way it can occur is when two different eggs are each separately fertilized, then those two separate zygotes fuse.
IIRC, that last type is where we get conjoined twins, because the zygotes are only partially fused. It's also how we get freemartin cattle, because two different sexed fetuses share a fused umbilicus, and the female twin gets partially masculinized because it receives blood that has been shared with the male, and which contains the male's masculinizing hormones. The freemartin remains female, however.
Anyway, that's a lot of unnecessary words to say that chimerism occurs, including mixed-sex chimerism. It's more common in birds than in mammals. A mixed sex chimera is still almost always going to be one sex or another - because sex isn't determined by what characteristics the individual displays but rather by the reproductive anatomy that it develops during gestation.
Mosaicism is something different, and I don't fully understand it. It's a lot more common overall, but rarely causes any deleterious conditions. Mosaicism is responsible for tortoiseshell and calico cats. That's about where my knowledge runs out.
Do you notice how you're using words like "most" and "more likely" rather than "all" and "always"?
I could be convinced that Yaniv's species is ambiguous.
Because I haven't looked into it in any detail and I'm unwilling to commit to a strong position on a topic I know little about.Why?
He's not just a person--he's a biologist (and one who is not particularly friendly to bad arguments from activists). I tend to think the expertise of biologists is relevant to questions about biology.I don't care. An argument against it is of interest, a person against it is irrelevant.
If you're going to characterize any case where sex is genuinely ambiguous as an edge case, then obviously I can't give you examples of ambiguous individuals that aren't edge cases.
Genius level insight.
Nothing in that post argues for the existence of a third sex. A third sex implies the existence of a third reproductive role. There isn't one, at least not among our species.
I'm not denying the existence of sexually ambiguous individuals, so I'm confident I get nothing but aggravation out of it.Surely you must see what you're getting out of it?
He's not just a person--he's a biologist (and one who is not particularly friendly to bad arguments from activists). I tend to think the expertise of biologists is relevant to questions about biology.
If A is a banana, and B is an apple, and C is an apple and a banana, how many different types of fruit do we have?
I'm not arguing for the existence of a third sex among humans.
I mistyped and autocorrect did its thing wrong, that should have been "malformation"I don't really know what "misinformation of genitals" is,Misinformation of the genitals of some sort only occurs in about 0.02% of births. Of those, most are identifiable by a well-trained OBGYN as being incompletely formed male genitals, or very very rarely, embryonically masculinized female genitalia. There's only a very tiny number of cases where the genitals are so much in the middle that it needs a deeper look... and in those cases, almost every one of them will not have ambiguous internal reproductive organs, so a simple ultrasound is usually sufficient. In the vanishingly rare few cases where internal organs are also ambiguous, we get into genetic testing.
but you're missing the point. Let me restate it, with some added emphasis:
How do you intend to do that without relying on inferences made from the results or drivers of sexual determination, which, as you have defined things, are "not sex"?
If you're looking at a baby's genitals, you're relying on morphological traits the result from sexual determination. The thing you're saying is "not sex". You cannot observe sex by observing not sex. It's nonsensical.
The lengths that people will go to to deny the existence of sexually ambiguous individuals is startling.
It is something I was completely unaware of. It is near impossible for a male face to look female, but easy for a female to look male. Especially as they grow facial hair quickly with testosterone.
Pointing out that you're not actually ruling out sexually ambiguous individuals is not a silly game. It's the heart of the matter. And it is you, not me, who is failing to deal with reality.it was a follow up to a much more comprehensive post that you seem to have just skipped. Apparently you'd rather play silly games here rather than actually deal with the biology and the reality.
What would it even mean for sex itself to be ambiguous?There are no cases where SEX ITSELF is truly ambiguous.
False, and take it up with the people claiming a mammal can be both (not me).But sex is not ambiguous, each individual mammal or bird, at the end of the day, is either male, or female, and not both.
"In-between sex" is ill-defined, but trioecious species do exist.There's also no in-between sex. That would imply the existence of an in-between reproucrtive role. There isn't one, at least not among any mammalian or avian species. Not among any sexually reproductive species.
It doesn't, which is why I'm unclear on why this dogmatic belief circulates so widely among those who claim to be on the side of science and reason in this debate.So how about we switch gears. Why does this matter within the context of transgender policy?
Because I haven't looked into it in any detail and I'm unwilling to commit to a strong position on a topic I know little about.
He's not just a person--he's a biologist (and one who is not particularly friendly to bad arguments from activists). I tend to think the expertise of biologists is relevant to questions about biology.
Experts can make bad arguments. And you haven't even presented his argument, so there's nothing for me to evaluate. Hell, I'm not confident that you are even accurately conveying what his position even is.
Then your central claim that sex is definitionally distinct from sexual determination is false, given that reproductive anatomy is sexually determined.Sex IS reproductive anatomy.