Table 2 NHP Zygote Cleavage Patterns in Relation to Pronuclear Cortical Orientation and the Zygotic A → V Axis Analyzed from TLVM Recordings.
Insem type | N scored | Sperm MIP and pronuclear orientation to overlying cortex at NEBD | Cleavage initiation at last position of: (%) | Cleavage furrow angle relative to the animal pole [2nd PB] (%) | Cleavage type (%) | 2nd PB between daughter blastomeres post division (%) | Blastomere size post division (%) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
♂PN | ♀PN | Othera | 0–30° | 31–60° | >60° | Mer | Eq | Equal | Not Equal | ||||
ICSI | 19 | cortical radial | 15/19 (79) | 1/19 (5) | 3/19 (16) | 13/19 (68) | 4/19 (21) | 2/19 (11) | 13/19 (68) | 6/19 (32) | 16/19 (84) | 7/19 (37) | 12/19 (63) |
ICSI | 37 | cortical para-tangential | 25/37 (68) | 0 | 12/37 (32) | 26/37 (70) | 5/37 (14) | 6/37 (16) | 26/37 (70) | 11/37 (30) | 31/37 (84) | 15/37 (41) | 22/37 (59) |
Partho | 5 | NA | NA | 0 | 5/5 (100) | 3/5 (60) | 2/5 (40) | 0 | 3/5 (60) | 2/5 (40) | 5/5 (100) | 4/5 (80) | 1/5 (20) |
