id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ct-9232	Randall, Joann	“Boys in a box”- chilled and frozen canine semen shipments	2020	5	.pdf	application/pdf	2993	149	49	Frozen semen principles Frozen semen extenders are very similar in makeup to chilled semen extenders, except most contain glycerol and egg yolk as cryoprotectants to stabilize and protect sperm exposed to the damaging temperatures of liquid nitrogen. Additional cryoprotectants are added to frozen semen extenders to prevent ice crystal formation within sperm.	cache/ct-9232.pdf	txt/ct-9232.txt