Differences in injection of X. laevis and X. tropicalis. Includes: X. tropicalis lays eggs about 4 hours after a boost of hCG; In vitro fertilization is not nearly as efficient in trops compared to laevis; X. tropicalis embryos are much softer than X. laevis embryos; X. tropicalis embryos whose jelly coats are removed by cysteine have a loose sticky vitelline membrane; X. tropicalis do not have a "summer slump". - [Read Differences in Injection of X. laevis and X. tropicalis]
Procedures for in vitro production of bovine embryos. Includes: Collection of Ovaries; Oocyte Collection; Preparation of IVF Medium; In Vitro Fertilization; Culture of Embryos. - [Read Procedures for In Vitro Production of Bovine Embryos]
Protocol for the recovery of a highly viable fraction for use in fertilization. Protocol uses an iodinated density gradient medium to adjust the density of the raw ejaculate to approx 1.170 g/ml by mixing with a high density medium (Ï >1.26 g/ml) and loading it beneath a discontinuous gradient. - [Read Purification of viable bovine spermatozoa of normal morphology.]