Connective tissue alterations occurring during pregnancy as seen by vital dyes.
D000818:Animals; D003238:Connective Tissue / Q000378:metabolism*; D004848:Epithelium / Q000032:analysis; D005260:Female; D005881:Gingiva / Q000033:anatomy & histology* / Q000378:metabolism*; D008264:Macrophages; D011247:Pregnancy; D011270:Pregnancy, Animal; D051381:Rats; D013194:Staining and Labeling