BioMed Research International / 2020 / Article / Fig 1

Research Article

Aseptic Technology for Cryoprotectant-Free Vitrification of Human Spermatozoa by Direct Dropping into Clean Liquid Air: Apoptosis, Necrosis, Motility, and Viability

Figure 1

Experimental design. SYBR-14, membrane-permeant, nonfluorescent compound; PI, propidium iodide; FITC, fluorescein isothiocyanate; Annexin V, cellular protein; 7-AAD, 7-amino-actinomycin D.