Five]. Tumors ended up excised from nude mice and weighed just after four months. The xenograft tumor tissue samples have been set in 4% neutral formalin, embedded in paraffin, after which you can sectioned for HE and immunohistochemical staining. The common drug injection for euthanasia includes a sodium pentobarbital injection. https://joshv752kpt5.answerblogs.com/profile