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LM of human blastocyst, 4-5 days post-fertilisatn
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LM of human blastocyst, 4-5 days post-fertilisatn
Light micrograph (Kohler illumination) of a human blastocyst, an early stage of embryonic development, photographed 4-5 days after fertilisation. The blastocyst consists of a hollow ball of cells with a localized thickening called the inner cell mass (the small inner circle of cells) which ultimately develops into the actual embryo. The remainder of the blastocyst (the thin part of the ball) is composed of trophoblast tissue. Analysis of trophoblast cells has provided a novel means of pre-natal screening for genetic disorders. Initially unattached, the blastocyst soon becomes implanted in the wall of the uterus
Science Photo Library features Science and Medical images including photos and illustrations
Media ID 6455491
© ANDY WALKER, MIDLAND FERTILITY SERVICES/ SCIENCE PHOTO LIBRARY
Blastocyst Embryo Light Micrograph
EDITORS COMMENTS
This print showcases the intricate beauty of a human blastocyst, captured just 4-5 days after fertilization. Illuminated through Kohler illumination, this light micrograph reveals the early stages of embryonic development in stunning detail. The blastocyst is depicted as a hollow ball of cells, with its most significant feature being the inner cell mass - a localized thickening resembling a small inner circle within the structure. This inner cell mass holds immense potential as it eventually develops into the actual embryo. Surrounding the inner cell mass is trophoblast tissue, forming the thin part of the ball-like structure. While visually less prominent, these trophoblast cells play a crucial role in prenatal screening for genetic disorders. Their analysis has provided medical professionals with an innovative means to detect and identify potential genetic abnormalities before birth. Initially unattached, this delicate blastocyst soon becomes implanted in the uterine wall, marking an essential step towards successful pregnancy and further development. Through this remarkable image captured by Science Photo Library, we are granted an awe-inspiring glimpse into one of nature's most miraculous processes - where life begins and unfolds within us all.
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