小鼠身上的肿瘤长到多大时是不符合伦理学规定的

daytoday

ending point of mice animal model:
7 @$ {! s' V; Y- u; C6 e9 G6 Jmajor:
# u( h4 b9 X; y# n6 k4 d2 P1. tumor size (1.5g or 7.5%BW): g! h& v3 c2 ]; n
2. Severe pain after pain control
5 y5 Y/ B/ e1 @# m3. Body weight loss (>20%)8 a1 t' F  {8 I! m0 d, e
miners:+ j0 s- \9 C- z" B
4. neurological symptoms
# ^" R( j3 S  X. L# `1 [$ b5. rare bucking
/ @. W2 S! Q/ X  X* ^& }) E6. Cannot move