translation.en: We found some gooey material that had the right extracellular matrix in it, we put the cells in it, and lo and behold, in about four days, they got reorganized and on the right, is what we can make in culture.
translation.zh: 我们发现了一些黏稠的物质 这些黏稠的中有着正确的细胞外基质， 我们把细胞放进去，然后等， 大约四天后，它们重组了。 右边的就是我们在培养皿中培养出的。