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In the case of parthenogenesis, however ... Once Yoko has reached a large enough size to safely draw blood from, the aquarium will analyse the pup's DNA to determine how it was born.
One of the two adult females might have carried out a rare form of asexual reproduction called parthenogenesis ... to wait a few months before they can draw blood from the baby.
One hypothesis is parthenogenesis occurs when females lack ... To confirm the exact cause, aquarium staff will take a blood draw of the baby shark, when it's old enough, to analyze its DNA ...
One is something called parthenogenesis, which is a rare form ... to karyotype the pup once it is a suitable size for a blood draw, likely after a few months," Shreveport Aquarium said.
Officials with the Shreveport Aquarium recently announced the unusual birth of a swell shark pup in a tank where only two female sharks were present. Named "Yoko" from the Chumash word "onyoko," ...
"How parthenogenesis kicks in or what cues the ... through genetic testing once Yoko is the "suitable size" for a blood draw, likely in a few months. Barrick told NPR that the aquarium will ...
the husbandry team will take steps to karyotype the pup once it is at a suitable size for a blood draw in a few months. This DNA analysis will provide a definite confirmation of which phenomena led to ...
This is the first time that reproduction without having had sex—known as parthenogenesis—has been seen in this species. "This study reports the first case of facultative parthenogenesis in the ...