cell lymph nodes dog

abstract anatomy animal background biological biology botanic botanical botany cell cellular cytoplasm education educational enlargement epidermis flat glandular histological inflammation lymph lymphadenitis lymphadenopathy macro magnification material medical medicine membrane micro microbiology micrograph microorganism microscope microscopic microscopy molecule nature nodes nucleus organism ovary ovule photograph photomicrograph photomicrography preparation prepared reproduction science scientific section slide small structure study texture tissue treatment vascular zoology