urls:
- "http://www.protocol-online.org/prot/"

animal techniques:
   angiogenesis models:
   animal euthanasia:
   animal handling:
   animal histology and pathology:
   blood collection from small animals:
   in vivo imaging:
   miscellaneous animal models:
   pathology:
   small animal identification techniques:
   surgery:
   xenograft tumor models:
biochemistry:
   amino acids and protein:
   enzyme analysis:
   lipid:
bioinformatics and statistics:
   database search:
   sequence analysis:
   statistics:
cell biology:
   adhesion and motility:
   angiogenic assay:
   apoptosis:
   cancer cell analysis:
   cell culture:
   cell cycle:
   cell growth and cytotoxicity:
   cell invasion assay:
   cell parts and organelles:
   cell separation:
   cell synchronization:
   chromosome:
   cytology:
   flow cytometry: #fcm
   senescence assay:
   signal transduction:
   stem cells:
developmental biology:
   embryology:
   fertilization:
   microinjection:
essential data:
   amino acids and proteins:
   centrifugation:
   genetic code:
   molecular weight markers:
   nucleic acids:
   restriction enzymes:
   vectors:
general laboratory techniques:
   autoradiography:
   centrifugation:
   isotope:
   miscellaneous:
   pipetting techniques:
   quantitation:
   safety procedures:
   separation techniques:
   spectrophotometry:
   sterile technique:
   water treatment with depc:
genetics and genomics:
   cancer genetics:
   cytogenetics:
   differential display:
   epigenetics:
   gene expression:
   gene therapy:
   genetic mapping:
   genotyping:
   microarray:
   microsatellite:
   snp analysis:
   transgenic techniques:
histology:
   fixation:
   microdissection:
   microtomy:
   microwave techniques:
   mounting:
   plastic embedding techniques:
   reagents and solutions:
   sectioning:
   specimen preparation:
   staining:
   tissue microarray: #tma
imaging techniques:
    microscopy:
    radiologic imaging:
immunology:
   antibody:
   antigen:
   bromodeoxyuridine staining: #brdu
   chemotaxis:
   elisa:
   immunocytochemistry:
   immunofluorescence:
   immunohistochemistry:
   macrophages and monocytes:
media and solutions:
microbiology:
   bacteria:
   fungi:
   virus:
model organisms:
   arabidopsis:
   C elegans:
   drosophila:
   rat and mouse:
   xenopus:
   yeast:
molecular biology:
   carbohydrate:
   cosmid:
   DNA:
   DNA sequencing:
   DNA-protein interactions:
   electrophoresis:
   enzymatic manipulation of nucleic acid:
   molecular cloning:
   oligonucleotide:
   PCR:
   phage:
   plasmid:
   promoter cloning:
   promoter characterization:
   promoter transcription analysis:
   protein:
   RNA:
   transfection:
   transformation:
neuroscience:
   neuroanatomy:
   neurochemistry:
   neurophysiology:
pharmacology and toxicology:
physiology:
   hematology:
   metabolic analysis:
plant biology:
   PCR:
   photosynthesis:
   RNA:
   tissue culture:
research tools:
   online tools:
   software: