id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-270588-c9rxmo44	Algarroba, Gabriela N.	Visualization of SARS-CoV-2 virus invading the human placenta using electron microscopy	2020-05-13		.txt	text/plain	825	61	50	We present a case of rapid clinical deterioration in a woman at 28 weeks' gestation due to 36 severe COVID-19 infection. Using electron microscopy to evaluate for potential viral transmission in the 37 placenta, we visualized and identified coronavirus virions invading into syncytiotrophoblasts in placental 38 All placentas from COVID-19 positive mothers are submitted for gross and histologic 70 evaluation in our institution. In this case, the placenta was submitted to the pathology laboratory 71 without fixative; fresh tissue was taken, using appropriate personal protective gear, under the Fisher 72 Ten representative, 3 mm thick tissue sections were 76 submitted from the placental parenchyma, membranes and umbilical cord for histologic evaluation. Preterm delivery 125 in pregnant woman with critical COVID-19 pneumonia and vertical transmission Clinical characteristics and intrauterine 130 vertical transmission potential of COVID-19 infection in nine pregnant women: a retrospective 131 review of medical records Evidence for and against 133 vertical transmission for SARS-CoV-2 (COVID-19)	./cache/cord-270588-c9rxmo44.txt	./txt/cord-270588-c9rxmo44.txt