Houston Fertility Lab
Photo Gallery

Intracytoplasmic sperm injection (ICSI) procedure

ICSI injection of sperm completed

Two pronuclei seen at 10 o'clock, day 1 after oocyte retrieval

2-cell and 4-cell embryos, 2 days after egg retrieval

3-cell and 2-cell embryos, 2 days after egg retrieval

8-cell embryo, 3 days after egg retrieval

8-cell embryo, compacting, 4 days after egg retrieval

Compacting morula, 4 days after egg retrieval

Expanded blastocyst and early blastocyst, 5 days after egg retrieval

Expanded blastocyst, beginning to hatch (6 o'clock and 2 o'clock)