TY - RPRT TI - Nonessential amino acids and glutamine decrease the time of the first three cleavage divisions and increase compaction of mouse zygotes in vitro. AU - M Lane AU - D K Gardner PY - 1997 DO - 10.1007/bf02766148 UR - https://pubmed.ncbi.nlm.nih.gov/9285325/ ID - 9285325 ER -