Post-capillary venules as basic structural units in the development of lymphoglandular tissue.
D000367:Age Factors; D000818:Animals; D002675:Child, Preschool; D006801:Humans; D008198:Lymph Nodes / Q000166:cytology* / Q000254:growth & development; D008214:Lymphocytes / Q000166:cytology; D051379:Mice; D008858:Microscopy, Phase-Contrast; D051381:Rats; D014680:Veins / Q000166:cytology*