![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgvMzTPIZCKEbzV-Tz_mekT8zbKYEdi53vyToZtdlb6Yl9YGDp9jiSB6tpEhcwraTd8MZzrYjzu5znM6WOdHqI2jL8nLNMgQezTb0BlvEdKOdhrZ0ddF0UNu8odxvaVayXj5ZRigAtL0Bsm/s200/y_chromosome_wide.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlfRAlGTnFPJuFD-7v4BUpsdebrM9QkwlRtS4_zM8jsX7KgNevegC5hf3WCBATvJTBDlAryE2yto_83p0E15N-VaZ83LpMqt0faujMSBHSXWzi6fPaC5BIE4cqyH4jzZ6IeG-NvUwDYf7p/s200/chromosome.jpg)
Digression? But of course!
While decorating I had the TV on a program about tracing man's DNA. My divided attention caught little of the program, but I did absorb one fact. Scientists investigating our DNA trail focus only on males. I, myself, prefer focusing on females, but enough digression for one blog.
Humans have two chromosomes; receiving one from each parent. (The following explanation is rudimentary. Apologies for these generalities to the several scientific minds on my blog list) The X chromosome mutates during gestation giving each child his/her unique characteristics. However, the Y chromosome remains unchanged. This perpetual nature allows scientists to chart our heredity. So, that little bugger inside me has not changed over the many male Billings' generations.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEieponk9JQCv5wIwwIQODrBP2AI-QUMTKVp5aj6MQQSUVGWAZKhI0o8_P8H_t_iCKHI4Lec8PUeLMHlQ1UXiSnPNdT6FAHMVm19kZXpFWfr_HQBWaJgaZiDFs1ozrzcuwNU5NDTZeA4M6Xh/s200/LB21119.jpg)
Even more interesting are the differences between my father, my self and my three brothers. We all share the same Y, but we each have unique and, in some ways, dissimilar personalities. Curious how that mutated X we received gave us our remarkable idiosyncrasies.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhYHSci4aALNkNkxnVae3W2xdwZHL71gCe_I-INKZELNpEIw5r_YBxmEzwUIxb7vXQW3PAP7dQ0xUvK98Bwj9z346VY7TdjmimgM8Z52QZKf5_GNCucKr5Pfka9Q0FYuG-Xrmqd8nBI4z5x/s200/bus.jpg)
But what of the nurture vs. nature factor? Sirrah, that for another time! As ever - BB
"Men are all alike-except the one you've met who's different." - Mae West
No comments:
Post a Comment