Afterward, 900 µl of MEM-C were added to each well, and the dishes were then incubated in humid conditions at 37°C with 5% CO2 for 72 h.
Posteriormente se añadieron 900 µl de MEM-C a cada pozo y se incubaron a 37 °C en condiciones de humedad y 5% de CO2 por 72 horas más.