TY  - GEN
AU  - Zhang,X
AU  - Rutledge,J
AU  - Armstrong,D T
TI  - Studies on zona hardening in rat oocytes that are matured in vitro in a serum-free medium
SN  - 1040-452X
PY  - 1991///0523
KW  - Animals
KW  - Chymotrypsin
KW  - metabolism
KW  - Culture Media
KW  - Culture Techniques
KW  - Female
KW  - Fertilization in Vitro
KW  - Kinetics
KW  - Mercaptoethanol
KW  - pharmacology
KW  - Oocytes
KW  - growth & development
KW  - Rats
KW  - Rats, Inbred Strains
KW  - Trypsin Inhibitors
KW  - Zona Pellucida
KW  - physiology
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1002/mrd.1080280312
ER  -