TY - RPRT TI - Electron microscopy on tardigrades. 3. The integument. AU - B Baccetti AU - F Rosati PY - 1971 DO - 10.1016/s0022-5320(71)80069-2 UR - https://pubmed.ncbi.nlm.nih.gov/4100616/ ID - 4100616 ER -