There are multiple definitions:

1. bulge-helix-bulge(English)

   • a motif such as found in intron-extron junctions of tRNA
   • tRNA

2. [blood] ß-hydroxybutyrate(English)

   • level is increased in cows during early lactation, caused by partial oxidation of nonesterified fatty acids as an energy source
   • dpp, PD
   • Veterinary medicine, Metabolism, Clinical chemistry
   • https://doi.org…/jds.2017-14254

3. balloon-shaped Hirano body(English)

   • AD, CA1, CHB, HB, HBL, LBD, MSA, PSP, SHB
   • Alzheimer's disease, Anatomy, Brain (dys)function, Neuropathy
   • https://doi.org….1111/nan.12978

4. blood-heart barrier(English)

   • ACNN, ADAR, ANS, CNN, DNN, ECG, FTO, HDAC, HF, HFpEF, HFrEF, LUS, LVEF, LVH, ML, PCSK9, PNS, RNA, SIRT, SNS, TET, TMPRSS2, WCT
   • Cardiology, Hemodynamics, Epigenetics, Artificial intelligence
   • https://doi.org…4814/phy2.70146