Movie S3.

Observation of oocytes after IVF using Sof1 KO spermatozoa.

Sperm proteins SOF1, TMEM95, and SPACA6 are required for sperm−oocyte fusion in mice

Taichi Noda, Yonggang Lu, Yoshitaka Fujihara, Seiya Oura, Takayuki Koyano, Sumire Kobayashi, Martin M. Matzuk, and Masahito Ikawa