3 үр дүн
A culture procedure for rat third molars suitable for nutritional-developmental studies is described. Unerupted third molars from 12-day-old rats were cultured in BGJb media containing 20 per cent rat serum and supplemented with 25 mM HEPES buffer, 25 mg ascorbic acid, 20 mg L-glutamine, 12 mg
Glycoproteins and proteins were extracted from segments or scrapings of the intestine in tube-fed, vitamin-A-deficient and control rats on the eight day after withdrawal of retinoic acid from the diet by using either 1% sodium dodecyl sulfate (SDS) or aqueous 5 mM EDTA (pH 7.4). They were then
The small, proline-rich (SPR) genes consist of three subclasses closely linked on human chromosome 1, a region referred to as the epidermal differentiation complex. SPR genes consist of two exons, with the second exon containing the entire open reading frame. SPRs are expressed in all squamous