(at around 25 mins) The mosquito that is encased in amber, and from which the DNA sample is extracted is male. This is evident from the "bushy" look of the antennae. Female mosquitoes have far fewer hairs on their antennae, and so the distinction is easily made. Only females drink blood, as it is needed to produce eggs. There would not have been any dinosaur DNA in the male to extract. To make it worse, in that species of mosquito, Toxirhynchites, both the males and females are flower feeders, and would therefore have no blood, or dinosaur DNA in their stomachs.
Scritto da il
05/03/2025 alle ore 07:39