advantageous only for women who produce 15 or more eggs after hormone stimulation. Birth rates for these so-called ‘high responders’ who received frozen embryos were slightly higher (52 percent) than those who received fresh transfers (48 percent).

Premium Quality Minvitro Cell Vitrification Frozen Culture Dish： 1. Spherical liquid filling design and high-transparency medical material, embryos and eggs are no longer attached to the wall, which is convenient for observation. 2. The front loading rod position of the freezing dish is convenient for label preparation. 3. The square design of the first hole of the thawing dish is convenient for submerging the front end of the carrier rod when thawing, and thawing quickly.

1. Spherical liquid filling design and high-transparency medical material, embryos and eggs are no longer attached to the wall, which is convenient for observation. 2. The front loading rod position of the freezing dish is convenient for label preparation. 3. The square design of the first hole of the thawing dish is convenient for submerging the front end of the carrier rod when thawing, and thawing quickly.

"What's the difference between fresh and frozen embryos?" Some scholars have analyzed and compared a number of clinical trials of frozen embryo transfer and fresh embryo transfer. The results show that there is no significant difference in the live birth rate, clinical pregnancy rate, and miscarriage rate after frozen embryo transfer in normal ovulatory population.