Additive fixative - Study guides, Class notes & Summaries

Histopathologic Techniques Fixation, Chapter 3 Part I (Gregorios) Question and answers correctly solved 2023/2024 Fixation - correct answers the first and most critical step in histotechnology involves fixing and preserving fresh tissue for examination first aim: preserve cell (life-like) second aim: harden and protect tissues most important: stabilization of proteins Additive fixation and Non-additive fixation - correct answers the two basic mechanisms involved in fixation Additive ...

histotechnology test 2 Question and answers already passed 2023/2024 Absorption - correct answers When tissue is penetrated by, or absorbs, a dye solution and becomes colored without any other change or chemical reaction occurring. An example is the absorption of oil red O or Sudan black B by fat Achromatic - correct answers Without color, or not easily stained. In microscopy, achromatic lenses are corrected for two colors, red and blue. This helps produce images free of chromatic aberratio...

Absorption - correct answers When tissue is penetrated by, or absorbs, a dye solution and becomes colored without any other change or chemical reaction occurring. An example is the absorption of oil red O or Sudan black B by fat Achromatic - correct answers Without color, or not easily stained. In microscopy, achromatic lenses are corrected for two colors, red and blue. This helps produce images free of chromatic aberrations Acid mucosubstances - correct answers a term used to include bot...

MLPAO Test Prep ~ Hematology Questions and Answers Graded A+ What does CBC stand for? Complete Blood Count What are the formed elements of blood? WBC, RBC, and Platelets Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:11 / 0:15 Full screen EDTA Anticoagulant Maintains cell shape and size and prevents blood from clotting by binding to calcium Heparin Anticoagulant Initiates cell clumping and provides blue backgroun...

What method is used to stabilize proteins making it resistant to further damage? - ANSWER-Fixation Name two methods of fixation? - ANSWER-Chemical reaction (formaldehyde) and physical (heat or dessication) What are two causes of Post mortem putrefaction if the tissue is not fixed? ***** - ANSWER-bacteria or mold What factor causes autolysis if tissue is not fixed? **** - ANSWER-enzyme attack What are four functions of fixatives? - ANSWER-1. kills tissue to prevent putrefaction and au...

MLPAO Test Prep ~ Hematology Exam Questions And Answers (Verified And Updated) What does CBC stand for? - answerComplete Blood Count What are the formed elements of blood? - answerWBC, RBC, and Platelets EDTA Anticoagulant - answerMaintains cell shape and size and prevents blood from clotting by binding to calcium Heparin Anticoagulant - answerInitiates cell clumping and provides blue background staining Citrate Anticoagulant - answerDilutes the blood due to the volume of the liquid and...

Of the following colors, which will create the impression of warmth? Orange The process colors used in printing are cyan, magenta, yellow, and... Black The primary colors on an additive color wheel are red, green, and... Blue For printing a conference research paper, which of the following font styles would be a better choice? Times New Roman When choosing a font for the headline on a billboard, which would be the most readable? Bold sans serif The descend...

MLPAO Test Prep ~ Hematology questions and answers latest top score. What does CBC stand for? - correct answers.Complete Blood Count What are the formed elements of blood? - correct answers.WBC, RBC, and Platelets EDTA Anticoagulant - correct answers.Maintains cell shape and size and prevents blood from clotting by binding to calcium Heparin Anticoagulant - correct answers.Initiates cell clumping and provides blue background staining Citrate Anticoagulant - correct...

An example of an additive fixative is one that contains: - picric acid Microscopic examination of an H&E stained section fixed in formalin shows marked nuclear bubbling. One most often sees this artifact if the specimen is processed following: - incomplete fixation Microscopic evalution of H&E stained sections from a surgically removed small bowl specimen shows an absence of much of the epithelium in otherwise normal tissue. This most likely resulted from: - delayed fixation When compared ...

Explain the steps involved in tissue processing - ANSWER-1. Surgery 2. Fixation 3. Grossing 4. Fixation 5. Processing 6. Embedding 7. Staining 8. Cover-slipping Discuss the process of fixation - ANSWER-Stabilization of proteins to prevent autolysis and putrefaction. -Maintain proper relationship between cells and extracellular material (keep as "life-life" as possible) -15-20 times volume fixative of tissue -10% NBF most common fixative Describe the goal of tissue proces...