From: Retinol improves bovine embryonic development in vitro
Retinol concentration (μM)
Putative zygote (n)
Cleavage
Blastocyst/ putative zygote
Blastocyst/ cleaved
0
400
73 ± 4.6
14 ± 2.3a
19.2 ± 3.2a
5.0
74 ± 1.5
28.8 ± 3.0b
38.9 ± 3.9b