@article{article,
title = {Cell adhesion to extracellular matrix in normal Rana pipiens gastrulae and in arrested hybrid gastrulae Rana pipiens (female) (times) Rana esculenta (male)},
author = {},
year = {1990},
journal = {Developmental Biology},
volume = {137},
pages = {99},
howpublished = "\url{https://eurekamag.com/research/017/805/017805312.php}"
}