The Scientist - Crossword Puzzle - April 28, 1997

By Eric Albert Email: ealbert@world.std.com ACROSS 1 Animal with differentiated cells and distinct organs. 5 Enzyme capable of activating a zymogen. 10 Arthropoad and Chordata, e.g. 11 _____ globulin 12 Class of antibodies found on B-cell external membranes. 13 Carbon ______ 14 Psychologist Burrhus Frederic 15 It grows roughly one-third of a millimeter a day. 16 Emit coherent light. 18 Work with axes and logs, say 20 Body restorative 22 With 23 Across, nuclear fission discoverer 23 See 22 Acr

| 1 min read

Register for free to listen to this article
Listen with Speechify
0:00
1:00
Share

By Eric Albert
Email: ealbert@world.std.com

ACROSS 1 Animal with differentiated cells and distinct organs. 5 Enzyme capable of activating a zymogen. 10 Arthropoad and Chordata, e.g. 11 _____ globulin 12 Class of antibodies found on B-cell external membranes. 13 Carbon ______ 14 Psychologist Burrhus Frederic 15 It grows roughly one-third of a millimeter a day. 16 Emit coherent light. 18 Work with axes and logs, say 20 Body restorative 22 With 23 Across, nuclear fission discoverer 23 See 22 Across 25 Excitement 27 Larynx-bronchi connector 29 Nonpolar protein amino acid: abbr. 30 Plant hormone that promotes growth. 31 He shared a prize with Wilkins and Watson. 32 Plaque attack victim. 32 Enzyme that decomposes hydrogen peroxide DOWN 1Dual deg. 2Hormone that regulates metabolic rate. 3Plant hormone that promotes tissue growth. 4Agar source 6Use of PET or CAST, e.g. 7One product of dissociation of a water molecule. 8Endogenous morphine, etymologically. 9It's ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here
February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Sino Biological Logo

Sino Biological Pioneers Life Sciences Innovation with High-Quality Bioreagents on Inside Business Today with Bill and Guiliana Rancic

Sino Biological Logo

Sino Biological Expands Research Reagent Portfolio to Support Global Nipah Virus Vaccine and Diagnostic Development

Beckman Coulter

Beckman Coulter Life Sciences Partners with Automata to Accelerate AI-Ready Laboratory Automation

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies