When you buy through links on our site , we may realise an affiliate commissioning . Here ’s how it works .

A young adult female in India who lost both of her hands in a motorcoach chance event received limb from a darker - skinned male donor . long time later , the tegument of her transplanted hands has lightened .

After her chance event in 2016 , 18 - year - honest-to-god Shreya Siddanagowder ’s arms were amputate below the elbow . In 2017 , she underwent a 13 - hour graft operation performed by a team of 20 surgeons and 16 anesthesiologists , The Indian Express reportedon March 7 .

In 2017, Shreya Siddanagowder underwent Asia�s first intergender hand transplant.

In 2017, Shreya Siddanagowder underwent Asia’s first intergender hand transplant.

Her transplanted hands came from a 21 - class - older gentleman’s gentleman who break down after a wheel crash . Over the next year and a half , physical therapy improved Siddanagowder ’s motor control of her arms and hands , which gradually became skimpy than they were at the clip of the transplant . But there was another unexpected change :   The skin on her new limbs , which had been darker because the donor had a darker complexion , became lighter in color , so that it more closely matched Siddanagowder ’s cutis tone , according to The Indian Express .

Related : The 9 most interesting transplants

The doctor who treat Siddanagowder suspect that her body produces less melanin than her donor ’s did , which could explain the lightening of her new limb ( melanin is a pigment that add skin its coloration ) . But more inquiry is required to confirm the cause , Dr. Uday Khopkar , head of dermatology at King Edward Memorial Hospital in Mumbai , told The Indian Express .

OFFER: Save at least 53% with our latest magazine deal!

Candidates for hand transplants undergo evaluations and consultations that can traverse months , fit in to the Mayo Clinic . Experts assess the patient ’s overall wellness , conducting blood mental test andX - raysand evaluating nerve office in the amputated limbs . Eligible applicants are then place on a waiting list and are matched with hand donors based on factor such as skin color , deal size of it and origin case , the Mayo Clinic says .

Siddanagowder ’s visit to the organ transplant core at the Manipal Institute of Technology in Karnataka , India , to read for a graft cooccur with a handwriting contribution that matched her blood type . Her surgical operation was the first dual hand transplantation perform in Asia , as well as the continent ’s first intergender limb transplant , The Indian Express reported .

" I am the first female in the world to have male workforce , " Siddanagowder saidin a videoshared on Facebook in June 2019 by the MOHAN Foundation , a charitable nongovernmental organisation that plunk for pioneering enquiry in transplantation and organ donation in India .

A stock photograph of four surgeons in discussion before an operation.

However , her hired man " have womanly feature now , " Siddanagowder contribute .

Slimmer and lighter

One explanation for her hands taking on a more " feminine " shape could be the muscles adapting to their unexampled host , physiotherapist Ketaki Doke , who work with Siddanagowder in her dwelling house metropolis of Pune , tell The Indian Express .

" The nerve begin to send signal — it is called reinnervation — and the muscle work according to body indigence , " Doke said . " The muscles in her hand may have originate adapt to a distaff physical structure . "

In the TV , Siddanagowder rolled up her left-hand sleeve to show where the transplanted forearm joined her sleeve , mention that its formerly dark color had lightened since she received the transplanting in 2017 .

a pregnant woman touches her belly

" Now it matches my own cutis people of colour , " she said .

Fewer than 100 people have received hand transplant worldwide , concord to Johns Hopkins Medicinein Baltimore . Siddanagowder ’s doctors are monitor the change in her hands ' skin color and shape , and they expect to publish the detail of her transplant and retrieval in a sheath report , concord to Dr. Subramania Iyer , head of charge plate and reconstructive surgery at the Amrita Institute of Medical Sciences in Kerala , India .

However , more evidence will be required to sympathise what is driving these changes in her transplanted hands , Iyer told The Indian Express .

Side view closeup of a doctor holding a clipboard while consulting child in clinic copy space.

OFFER : Save at least 53 % with our a la mode magazine publisher deal !

With telling cutaway model illustration that show how thing officiate , and mindblowing photography of the world ’s most inspiring glasses , How It Worksrepresents the elevation of piquant , factual sport for a mainstream audience keen to keep up with the late technical school and the most impressive phenomena on the planet and beyond . Written and presented in a trend that make even the most complex issue interesting and loose to understand , How It Worksis enjoy by readers of all years .

a rendering of the rabies virus

Spermatozoa, view under a microscope, illustration of the appearance of spermatozoa.

a point-of-view image of an anaesthetist placing a mask on a patient

a person holds a GLP-1 injector

an illustration of a group of sperm

an MRI scan of a brain

Pile of whole cucumbers

An illustration of a hand that transforms into a strand of DNA

X-ray image of the man�s neck and skull with a white and a black arrow pointing to areas of trapped air underneath the skin of his neck

An image comparing the relative sizes of our solar system�s known dwarf planets, including the newly discovered 2017 OF201

an illustration showing a large disk of material around a star

A man with light skin and dark hair and beard leans back in a wooden boat, rowing with oars into the sea

A photograph of two of Colossal�s genetically engineered wolves as pups.