B. Duygu Özpolat (she/her)
Assistant Professor
Duygu is a developmental biologist with a passion for live-imaging embryos and regeneration. ("Duygu" is pronounced "Do-ee-goo")
Read Duygu’s mentoring philosophy here.
Duygu’s WUSTL research profile
Faith Stemmler (she/her)
Lab Manager
Faith is our lab manager. She is thrilled to be cultivating meroplanktonic annelids. Faith received her Bachelor’s with Honors in Biology at Park University, and her Master’s from the University of Alaska Fairbanks studying Oceanography and Marine Science.
Julianna Escudero (she/her)
Graduate Student
Julianna is a graduate student in the DRSCB program. She is working on germ cell ablation in Platynereis.
Ranny Passos Ribeiro (she/her)
Post-doc
Rannyele (Ranny) is working on establishing single cell sequencing techniques to investigate germline cell regeneration in Platynereis. Ranny is a Brazilian scientist passionate about annelids and she received her PhD from the Autonomous University of Madrid, Spain, where she worked on regeneration in syllid annelids. Twitter
Ryan Null (he/him)
Post-doc
Among many other things, Ryan helped the Özpolat Lab establish Hybridization Chain Reaction as a technique, and he wrote the algorithm for the HCR probe design. He received his Ph.D. from UC Berkeley, where he worked on butterfly structural coloration.
Brandon McCrow-Bennett (he/him)
Undergraduate Assistant
Brandon is an undergraduate student at Washington University in St. Louis working towards his B.S in Biology. He is learning how to help with animal care and preparation of molecular biology reagents at the lab.
Katilyn Hong (she/her)
Undergraduate Assistant
Kaitlyn is an undergraduate student who is majoring in biology on the pre-med track. She is working alongside Ranny to conduct PCR testing to establish genetic markers in germline for male vs. female Platynereis dumerilii.
Jasmine Sun (she/her)
Undergraduate Assistant
Jasmine is an undergraduate student majoring in biochemistry and molecular biology. She is interested in exploring stem cell biology and regeneration. In her free time, she enjoys drawing while listening to music, watching documentaries, and learning about marine life.
Alina Krawczynski (she/her)
Undergraduate Assistant
Alina is an incoming freshman who is interested in studying biology and chemistry. She likes drawing, reading, and writing.
Adebimbola Adedeji (she/her)
Undergraduate Assistant
Adebimbola is a Biomedical Engineering Major. In her free time she likes to read and crochet.
Ina Jaegy (she/her)
Undergraduate Assistant
Ina is studying Biochemistry and French. In her free time, she likes to read, listen to music, and play piano (both classical and jazz).
Lucy Pham (she/her)
Lucy is a first year student with an intention of majoring in biology, and minor in cognitive neuro and linguistic. She enjoys watching documentaries, her favorite is Cave of Bones. She also likes the outdoors and being with friends and family. He favorite animals are bees.
Platynereis dumerilii
The “polychaete” worm
Platynereis is one of the best team members, and our main study organism. Read more about the wide ranges of research that can be done using this organism in this review article here.
Pristina leidyi
The “oligochaete” worm
Pristina is a clitellate annelid with high regenerative abilities and can also reproduce asexually via fission. Read more about Pristina in this article here.
Helobdella austinensis
The leech
You have no idea how cute leeches are! Come visit us an see these adorable dorks. (Aside from that, we have some fun comparative projects in the works, and we thank David Weisblat and Chris Winchell for setting us up with the leeches).
ROTATION STUDENTS
Les Sutton - DRSCB - DBBS
Sefina Kuo - DRSCB - DBBS
Erica Biven - BBSB - DBBS
Hung-Ting Wu - DRSCB - DBBS
Kelly Wichmann - MCB - DBBS
Julianna Escudero - DRSCB - DBBS
ALUMNI
Solana Cariello - Undergraduate Researcher
Lisa Cheung - Undergraduate Researcher (Now: Research Assistant, New York Institute of Technology)
Bria Metzger - Research Assistant (Now: Graduate Student MCB at University of Washington, Seattle)
Sterling “Blake” Martin - Post-doc
Jamie McKinnon - Research Assistant (Now: Research Assistant with Zak Swartz at MBL)
Emmeline Kelley Manganella - Research Assistant (Now: Research Assistant with Carrie Albertin at MBL)
Rebecca Bachtel - Research Assistant (Now: Post-baccalaureate Researcher & Adjunct Professor in General Biology, Salve Regina University)
Anna Byczynski - Research Assistant
Emily Kuehn - Research Assistant (Now: lab manager at UGA)
Adrian Kwiatkowski - Metcalf SURF summer intern from UChicago - Summer 2020
Fairooz Naziba - High School Student fall 2018 - Falmouth Academy
Samuel Thrasher - High School Student fall 2019 - Falmouth Academy
VISITING SCIENTISTS
Beatrice Steinert - McDonnell Fellow summer 2018
Christina Zakas, Ph.D. - Whitman Fellow summer 2019, 2021
Joshua Torres - Graduate Student from University of Utah 2020
Nicole Webster - Whitman Fellow - visiting from U. Clark. 2020, 2021
Helena Garcia Castro - Visiting Graduate Student from Oxford Brookes University, 2021
Grace Sonia - Visiting Scientist from Stephan Schneider’s lab, 2023